reorganize docs to build building html sources easier

1 files changed, 1440 insertions, 0 deletions

diff --git a/docs/resources/misc/r500_dumps/lsusb.log b/docs/resources/misc/r500_dumps/lsusb.log
new file mode 100644
index 00000000..4598bbb6
--- /dev/null
+++ b/docs/resources/misc/r500_dumps/lsusb.log
@@ -0,0 +1,1440 @@
+
+Bus 002 Device 002: ID 0951:1665 Kingston Technology Digital DataTraveler SE9 64GB
+Device Descriptor:
+  bLength                18
+  bDescriptorType         1
+  bcdUSB               2.00
+  bDeviceClass            0 (Defined at Interface level)
+  bDeviceSubClass         0 
+  bDeviceProtocol         0 
+  bMaxPacketSize0        64
+  idVendor           0x0951 Kingston Technology
+  idProduct          0x1665 Digital DataTraveler SE9 64GB
+  bcdDevice            1.00
+  iManufacturer           1 Kingston
+  iProduct                2 DataTraveler 2.0
+  iSerial                 3 60A44C413C7AF9707B551D43
+  bNumConfigurations      1
+  Configuration Descriptor:
+    bLength                 9
+    bDescriptorType         2
+    wTotalLength           32
+    bNumInterfaces          1
+    bConfigurationValue     1
+    iConfiguration          0 
+    bmAttributes         0x80
+      (Bus Powered)
+    MaxPower              100mA
+    Interface Descriptor:
+      bLength                 9
+      bDescriptorType         4
+      bInterfaceNumber        0
+      bAlternateSetting       0
+      bNumEndpoints           2
+      bInterfaceClass         8 Mass Storage
+      bInterfaceSubClass      6 SCSI
+      bInterfaceProtocol     80 Bulk-Only
+      iInterface              0 
+      Endpoint Descriptor:
+        bLength                 7
+        bDescriptorType         5
+        bEndpointAddress     0x81  EP 1 IN
+        bmAttributes            2
+          Transfer Type            Bulk
+          Synch Type               None
+          Usage Type               Data
+        wMaxPacketSize     0x0200  1x 512 bytes
+        bInterval             255
+      Endpoint Descriptor:
+        bLength                 7
+        bDescriptorType         5
+        bEndpointAddress     0x02  EP 2 OUT
+        bmAttributes            2
+          Transfer Type            Bulk
+          Synch Type               None
+          Usage Type               Data
+        wMaxPacketSize     0x0200  1x 512 bytes
+        bInterval             255
+Device Qualifier (for other device speed):
+  bLength                10
+  bDescriptorType         6
+  bcdUSB               2.00
+  bDeviceClass            0 (Defined at Interface level)
+  bDeviceSubClass         0 
+  bDeviceProtocol         0 
+  bMaxPacketSize0        64
+  bNumConfigurations      1
+Device Status:     0x0000
+  (Bus Powered)
+
+Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
+Device Descriptor:
+  bLength                18
+  bDescriptorType         1
+  bcdUSB               2.00
+  bDeviceClass            9 Hub
+  bDeviceSubClass         0 Unused
+  bDeviceProtocol         0 Full speed (or root) hub
+  bMaxPacketSize0        64
+  idVendor           0x1d6b Linux Foundation
+  idProduct          0x0002 2.0 root hub
+  bcdDevice            3.13
+  iManufacturer           3 Linux 3.13.0-39-lowlatency ehci_hcd
+  iProduct                2 EHCI Host Controller
+  iSerial                 1 0000:00:1d.7
+  bNumConfigurations      1
+  Configuration Descriptor:
+    bLength                 9
+    bDescriptorType         2
+    wTotalLength           25
+    bNumInterfaces          1
+    bConfigurationValue     1
+    iConfiguration          0 
+    bmAttributes         0xe0
+      Self Powered
+      Remote Wakeup
+    MaxPower                0mA
+    Interface Descriptor:
+      bLength                 9
+      bDescriptorType         4
+      bInterfaceNumber        0
+      bAlternateSetting       0
+      bNumEndpoints           1
+      bInterfaceClass         9 Hub
+      bInterfaceSubClass      0 Unused
+      bInterfaceProtocol      0 Full speed (or root) hub
+      iInterface              0 
+      Endpoint Descriptor:
+        bLength                 7
+        bDescriptorType         5
+        bEndpointAddress     0x81  EP 1 IN
+        bmAttributes            3
+          Transfer Type            Interrupt
+          Synch Type               None
+          Usage Type               Data
+        wMaxPacketSize     0x0004  1x 4 bytes
+        bInterval              12
+Hub Descriptor:
+  bLength               9
+  bDescriptorType      41
+  nNbrPorts             6
+  wHubCharacteristic 0x000a
+    No power switching (usb 1.0)
+    Per-port overcurrent protection
+  bPwrOn2PwrGood       10 * 2 milli seconds
+  bHubContrCurrent      0 milli Ampere
+  DeviceRemovable    0x48
+  PortPwrCtrlMask    0xff
+ Hub Port Status:
+   Port 1: 0000.0100 power
+   Port 2: 0000.0503 highspeed power enable connect
+   Port 3: 0000.0100 power
+   Port 4: 0000.0100 power
+   Port 5: 0000.0100 power
+   Port 6: 0000.0100 power
+Device Status:     0x0001
+  Self Powered
+
+Bus 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
+Device Descriptor:
+  bLength                18
+  bDescriptorType         1
+  bcdUSB               1.10
+  bDeviceClass            9 Hub
+  bDeviceSubClass         0 Unused
+  bDeviceProtocol         0 Full speed (or root) hub
+  bMaxPacketSize0        64
+  idVendor           0x1d6b Linux Foundation
+  idProduct          0x0001 1.1 root hub
+  bcdDevice            3.13
+  iManufacturer           3 Linux 3.13.0-39-lowlatency uhci_hcd
+  iProduct                2 UHCI Host Controller
+  iSerial                 1 0000:00:1d.2
+  bNumConfigurations      1
+  Configuration Descriptor:
+    bLength                 9
+    bDescriptorType         2
+    wTotalLength           25
+    bNumInterfaces          1
+    bConfigurationValue     1
+    iConfiguration          0 
+    bmAttributes         0xe0
+      Self Powered
+      Remote Wakeup
+    MaxPower                0mA
+    Interface Descriptor:
+      bLength                 9
+      bDescriptorType         4
+      bInterfaceNumber        0
+      bAlternateSetting       0
+      bNumEndpoints           1
+      bInterfaceClass         9 Hub
+      bInterfaceSubClass      0 Unused
+      bInterfaceProtocol      0 Full speed (or root) hub
+      iInterface              0 
+      Endpoint Descriptor:
+        bLength                 7
+        bDescriptorType         5
+        bEndpointAddress     0x81  EP 1 IN
+        bmAttributes            3
+          Transfer Type            Interrupt
+          Synch Type               None
+          Usage Type               Data
+        wMaxPacketSize     0x0002  1x 2 bytes
+        bInterval             255
+Hub Descriptor:
+  bLength               9
+  bDescriptorType      41
+  nNbrPorts             2
+  wHubCharacteristic 0x000a
+    No power switching (usb 1.0)
+    Per-port overcurrent protection
+  bPwrOn2PwrGood        1 * 2 milli seconds
+  bHubContrCurrent      0 milli Ampere
+  DeviceRemovable    0x04
+  PortPwrCtrlMask    0xff
+ Hub Port Status:
+   Port 1: 0000.0100 power
+   Port 2: 0000.0100 power
+Device Status:     0x0001
+  Self Powered
+
+Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
+Device Descriptor:
+  bLength                18
+  bDescriptorType         1
+  bcdUSB               1.10
+  bDeviceClass            9 Hub
+  bDeviceSubClass         0 Unused
+  bDeviceProtocol         0 Full speed (or root) hub
+  bMaxPacketSize0        64
+  idVendor           0x1d6b Linux Foundation
+  idProduct          0x0001 1.1 root hub
+  bcdDevice            3.13
+  iManufacturer           3 Linux 3.13.0-39-lowlatency uhci_hcd
+  iProduct                2 UHCI Host Controller
+  iSerial                 1 0000:00:1d.1
+  bNumConfigurations      1
+  Configuration Descriptor:
+    bLength                 9
+    bDescriptorType         2
+    wTotalLength           25
+    bNumInterfaces          1
+    bConfigurationValue     1
+    iConfiguration          0 
+    bmAttributes         0xe0
+      Self Powered
+      Remote Wakeup
+    MaxPower                0mA
+    Interface Descriptor:
+      bLength                 9
+      bDescriptorType         4
+      bInterfaceNumber        0
+      bAlternateSetting       0
+      bNumEndpoints           1
+      bInterfaceClass         9 Hub
+      bInterfaceSubClass      0 Unused
+      bInterfaceProtocol      0 Full speed (or root) hub
+      iInterface              0 
+      Endpoint Descriptor:
+        bLength                 7
+        bDescriptorType         5
+        bEndpointAddress     0x81  EP 1 IN
+        bmAttributes            3
+          Transfer Type            Interrupt
+          Synch Type               None
+          Usage Type               Data
+        wMaxPacketSize     0x0002  1x 2 bytes
+        bInterval             255
+Hub Descriptor:
+  bLength               9
+  bDescriptorType      41
+  nNbrPorts             2
+  wHubCharacteristic 0x000a
+    No power switching (usb 1.0)
+    Per-port overcurrent protection
+  bPwrOn2PwrGood        1 * 2 milli seconds
+  bHubContrCurrent      0 milli Ampere
+  DeviceRemovable    0x02
+  PortPwrCtrlMask    0xff
+ Hub Port Status:
+   Port 1: 0000.0100 power
+   Port 2: 0000.0100 power
+Device Status:     0x0001
+  Self Powered
+
+Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
+Device Descriptor:
+  bLength                18
+  bDescriptorType         1
+  bcdUSB               1.10
+  bDeviceClass            9 Hub
+  bDeviceSubClass         0 Unused
+  bDeviceProtocol         0 Full speed (or root) hub
+  bMaxPacketSize0        64
+  idVendor           0x1d6b Linux Foundation
+  idProduct          0x0001 1.1 root hub
+  bcdDevice            3.13
+  iManufacturer           3 Linux 3.13.0-39-lowlatency uhci_hcd
+  iProduct                2 UHCI Host Controller
+  iSerial                 1 0000:00:1d.0
+  bNumConfigurations      1
+  Configuration Descriptor:
+    bLength                 9
+    bDescriptorType         2
+    wTotalLength           25
+    bNumInterfaces          1
+    bConfigurationValue     1
+    iConfiguration          0 
+    bmAttributes         0xe0
+      Self Powered
+      Remote Wakeup
+    MaxPower                0mA
+    Interface Descriptor:
+      bLength                 9
+      bDescriptorType         4
+      bInterfaceNumber        0
+      bAlternateSetting       0
+      bNumEndpoints           1
+      bInterfaceClass         9 Hub
+      bInterfaceSubClass      0 Unused
+      bInterfaceProtocol      0 Full speed (or root) hub
+      iInterface              0 
+      Endpoint Descriptor:
+        bLength                 7
+        bDescriptorType         5
+        bEndpointAddress     0x81  EP 1 IN
+        bmAttributes            3
+          Transfer Type            Interrupt
+          Synch Type               None
+          Usage Type               Data
+        wMaxPacketSize     0x0002  1x 2 bytes
+        bInterval             255
+Hub Descriptor:
+  bLength               9
+  bDescriptorType      41
+  nNbrPorts             2
+  wHubCharacteristic 0x000a
+    No power switching (usb 1.0)
+    Per-port overcurrent protection
+  bPwrOn2PwrGood        1 * 2 milli seconds
+  bHubContrCurrent      0 milli Ampere
+  DeviceRemovable    0x00
+  PortPwrCtrlMask    0xff
+ Hub Port Status:
+   Port 1: 0000.0100 power
+   Port 2: 0000.0100 power
+Device Status:     0x0001
+  Self Powered
+
+Bus 001 Device 004: ID 17ef:1004 Lenovo Integrated Webcam
+Device Descriptor:
+  bLength                18
+  bDescriptorType         1
+  bcdUSB               2.00
+  bDeviceClass          239 Miscellaneous Device
+  bDeviceSubClass         2 ?
+  bDeviceProtocol         1 Interface Association
+  bMaxPacketSize0        64
+  idVendor           0x17ef Lenovo
+  idProduct          0x1004 Integrated Webcam
+  bcdDevice            3.20
+  iManufacturer           2 Chicony Electronics Co., Ltd.
+  iProduct                1 Integrated Camera
+  iSerial                 3 SN0001
+  bNumConfigurations      1
+  Configuration Descriptor:
+    bLength                 9
+    bDescriptorType         2
+    wTotalLength          588
+    bNumInterfaces          2
+    bConfigurationValue     1
+    iConfiguration          0 
+    bmAttributes         0x80
+      (Bus Powered)
+    MaxPower              500mA
+    Interface Association:
+      bLength                 8
+      bDescriptorType        11
+      bFirstInterface         0
+      bInterfaceCount         2
+      bFunctionClass         14 Video
+      bFunctionSubClass       3 Video Interface Collection
+      bFunctionProtocol       0 
+      iFunction               1 Integrated Camera
+    Interface Descriptor:
+      bLength                 9
+      bDescriptorType         4
+      bInterfaceNumber        0
+      bAlternateSetting       0
+      bNumEndpoints           1
+      bInterfaceClass        14 Video
+      bInterfaceSubClass      1 Video Control
+      bInterfaceProtocol      0 
+      iInterface              1 Integrated Camera
+      VideoControl Interface Descriptor:
+        bLength                13
+        bDescriptorType        36
+        bDescriptorSubtype      1 (HEADER)
+        bcdUVC               1.00
+        wTotalLength           78
+        dwClockFrequency       15.000000MHz
+        bInCollection           1
+        baInterfaceNr( 0)       1
+      VideoControl Interface Descriptor:
+        bLength                 9
+        bDescriptorType        36
+        bDescriptorSubtype      3 (OUTPUT_TERMINAL)
+        bTerminalID             2
+        wTerminalType      0x0101 USB Streaming
+        bAssocTerminal          0
+        bSourceID               3
+        iTerminal               0 
+      VideoControl Interface Descriptor:
+        bLength                26
+        bDescriptorType        36
+        bDescriptorSubtype      6 (EXTENSION_UNIT)
+        bUnitID                 4
+        guidExtensionCode         {7033f028-1163-2e4a-ba2c-6890eb334016}
+        bNumControl             1
+        bNrPins                 1
+        baSourceID( 0)          1
+        bControlSize            1
+        bmControls( 0)       0x01
+        iExtension              0 
+      VideoControl Interface Descriptor:
+        bLength                18
+        bDescriptorType        36
+        bDescriptorSubtype      2 (INPUT_TERMINAL)
+        bTerminalID             1
+        wTerminalType      0x0201 Camera Sensor
+        bAssocTerminal          0
+        iTerminal               0 
+        wObjectiveFocalLengthMin      0
+        wObjectiveFocalLengthMax      0
+        wOcularFocalLength            0
+        bControlSize                  3
+        bmControls           0x0004000e
+          Auto-Exposure Mode
+          Auto-Exposure Priority
+          Exposure Time (Absolute)
+          Privacy
+      VideoControl Interface Descriptor:
+        bLength                12
+        bDescriptorType        36
+        bDescriptorSubtype      5 (PROCESSING_UNIT)
+      Warning: Descriptor too short
+        bUnitID                 3
+        bSourceID               4
+        wMaxMultiplier          0
+        bControlSize            3
+        bmControls     0x000027bf
+          Brightness
+          Contrast
+          Hue
+          Saturation
+          Sharpness
+          Gamma
+          White Balance Component
+          Backlight Compensation
+          Gain
+          Power Line Frequency
+          White Balance Component, Auto
+        iProcessing             0 
+        bmVideoStandards     0x 0
+      Endpoint Descriptor:
+        bLength                 7
+        bDescriptorType         5
+        bEndpointAddress     0x83  EP 3 IN
+        bmAttributes            3
+          Transfer Type            Interrupt
+          Synch Type               None
+          Usage Type               Data
+        wMaxPacketSize     0x0010  1x 16 bytes
+        bInterval               6
+    Interface Descriptor:
+      bLength                 9
+      bDescriptorType         4
+      bInterfaceNumber        1
+      bAlternateSetting       0
+      bNumEndpoints           0
+      bInterfaceClass        14 Video
+      bInterfaceSubClass      2 Video Streaming
+      bInterfaceProtocol      0 
+      iInterface              0 
+      VideoStreaming Interface Descriptor:
+        bLength                            14
+        bDescriptorType                    36
+        bDescriptorSubtype                  1 (INPUT_HEADER)
+        bNumFormats                         1
+        wTotalLength                      367
+        bEndPointAddress                  129
+        bmInfo                              0
+        bTerminalLink                       2
+        bStillCaptureMethod                 0
+        bTriggerSupport                     1
+        bTriggerUsage                       0
+        bControlSize                        1
+        bmaControls( 0)                    27
+      VideoStreaming Interface Descriptor:
+        bLength                            27
+        bDescriptorType                    36
+        bDescriptorSubtype                  4 (FORMAT_UNCOMPRESSED)
+        bFormatIndex                        1
+        bNumFrameDescriptors                7
+        guidFormat                            {59555932-0000-1000-8000-00aa00389b71}
+        bBitsPerPixel                      16
+        bDefaultFrameIndex                  1
+        bAspectRatioX                       0
+        bAspectRatioY                       0
+        bmInterlaceFlags                 0x00
+          Interlaced stream or variable: No
+          Fields per frame: 2 fields
+          Field 1 first: No
+          Field pattern: Field 1 only
+          bCopyProtect                      0
+      VideoStreaming Interface Descriptor:
+        bLength                            50
+        bDescriptorType                    36
+        bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
+        bFrameIndex                         1
+        bmCapabilities                   0x00
+          Still image unsupported
+        wWidth                            640
+        wHeight                           480
+        dwMinBitRate                   614400
+        dwMaxBitRate                 18432000
+        dwMaxVideoFrameBufferSize      614400
+        dwDefaultFrameInterval         333333
+        bFrameIntervalType                  6
+        dwFrameInterval( 0)            333333
+        dwFrameInterval( 1)            500000
+        dwFrameInterval( 2)            666666
+        dwFrameInterval( 3)           1000000
+        dwFrameInterval( 4)           2000000
+        dwFrameInterval( 5)          10000000
+      VideoStreaming Interface Descriptor:
+        bLength                            50
+        bDescriptorType                    36
+        bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
+        bFrameIndex                         2
+        bmCapabilities                   0x00
+          Still image unsupported
+        wWidth                            352
+        wHeight                           288
+        dwMinBitRate                   202752
+        dwMaxBitRate                  6082560
+        dwMaxVideoFrameBufferSize      202752
+        dwDefaultFrameInterval         333333
+        bFrameIntervalType                  6
+        dwFrameInterval( 0)            333333
+        dwFrameInterval( 1)            500000
+        dwFrameInterval( 2)            666666
+        dwFrameInterval( 3)           1000000
+        dwFrameInterval( 4)           2000000
+        dwFrameInterval( 5)          10000000
+      VideoStreaming Interface Descriptor:
+        bLength                            50
+        bDescriptorType                    36
+        bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
+        bFrameIndex                         3
+        bmCapabilities                   0x00
+          Still image unsupported
+        wWidth                            320
+        wHeight                           240
+        dwMinBitRate                   153600
+        dwMaxBitRate                  4608000
+        dwMaxVideoFrameBufferSize      153600
+        dwDefaultFrameInterval         333333
+        bFrameIntervalType                  6
+        dwFrameInterval( 0)            333333
+        dwFrameInterval( 1)            500000
+        dwFrameInterval( 2)            666666
+        dwFrameInterval( 3)           1000000
+        dwFrameInterval( 4)           2000000
+        dwFrameInterval( 5)          10000000
+      VideoStreaming Interface Descriptor:
+        bLength                            50
+        bDescriptorType                    36
+        bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
+        bFrameIndex                         4
+        bmCapabilities                   0x00
+          Still image unsupported
+        wWidth                            176
+        wHeight                           144
+        dwMinBitRate                    50688
+        dwMaxBitRate                  1520640
+        dwMaxVideoFrameBufferSize       50688
+        dwDefaultFrameInterval         333333
+        bFrameIntervalType                  6
+        dwFrameInterval( 0)            333333
+        dwFrameInterval( 1)            500000
+        dwFrameInterval( 2)            666666
+        dwFrameInterval( 3)           1000000
+        dwFrameInterval( 4)           2000000
+        dwFrameInterval( 5)          10000000
+      VideoStreaming Interface Descriptor:
+        bLength                            50
+        bDescriptorType                    36
+        bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
+        bFrameIndex                         5
+        bmCapabilities                   0x00
+          Still image unsupported
+        wWidth                            160
+        wHeight                           120
+        dwMinBitRate                    38400
+        dwMaxBitRate                  1152000
+        dwMaxVideoFrameBufferSize       38400
+        dwDefaultFrameInterval         333333
+        bFrameIntervalType                  6
+        dwFrameInterval( 0)            333333
+        dwFrameInterval( 1)            500000
+        dwFrameInterval( 2)            666666
+        dwFrameInterval( 3)           1000000
+        dwFrameInterval( 4)           2000000
+        dwFrameInterval( 5)          10000000
+      VideoStreaming Interface Descriptor:
+        bLength                            38
+        bDescriptorType                    36
+        bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
+        bFrameIndex                         6
+        bmCapabilities                   0x00
+          Still image unsupported
+        wWidth                           1280
+        wHeight                           960
+        dwMinBitRate                  2457600
+        dwMaxBitRate                 22118400
+        dwMaxVideoFrameBufferSize     2457600
+        dwDefaultFrameInterval        1111111
+        bFrameIntervalType                  3
+        dwFrameInterval( 0)           1111111
+        dwFrameInterval( 1)           2000000
+        dwFrameInterval( 2)          10000000
+      VideoStreaming Interface Descriptor:
+        bLength                            38
+        bDescriptorType                    36
+        bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
+        bFrameIndex                         7
+        bmCapabilities                   0x00
+          Still image unsupported
+        wWidth                           1280
+        wHeight                          1024
+        dwMinBitRate                  2621440
+        dwMaxBitRate                 23592960
+        dwMaxVideoFrameBufferSize     2621440
+        dwDefaultFrameInterval        1111111
+        bFrameIntervalType                  3
+        dwFrameInterval( 0)           1111111
+        dwFrameInterval( 1)           2000000
+        dwFrameInterval( 2)          10000000
+    Interface Descriptor:
+      bLength                 9
+      bDescriptorType         4
+      bInterfaceNumber        1
+      bAlternateSetting       1
+      bNumEndpoints           1
+      bInterfaceClass        14 Video
+      bInterfaceSubClass      2 Video Streaming
+      bInterfaceProtocol      0 
+      iInterface              0 
+      Endpoint Descriptor:
+        bLength                 7
+        bDescriptorType         5
+        bEndpointAddress     0x81  EP 1 IN
+        bmAttributes            5
+          Transfer Type            Isochronous
+          Synch Type               Asynchronous
+          Usage Type               Data
+        wMaxPacketSize     0x0080  1x 128 bytes
+        bInterval               1
+    Interface Descriptor:
+      bLength                 9
+      bDescriptorType         4
+      bInterfaceNumber        1
+      bAlternateSetting       2
+      bNumEndpoints           1
+      bInterfaceClass        14 Video
+      bInterfaceSubClass      2 Video Streaming
+      bInterfaceProtocol      0 
+      iInterface              0 
+      Endpoint Descriptor:
+        bLength                 7
+        bDescriptorType         5
+        bEndpointAddress     0x81  EP 1 IN
+        bmAttributes            5
+          Transfer Type            Isochronous
+          Synch Type               Asynchronous
+          Usage Type               Data
+        wMaxPacketSize     0x0100  1x 256 bytes
+        bInterval               1
+    Interface Descriptor:
+      bLength                 9
+      bDescriptorType         4
+      bInterfaceNumber        1
+      bAlternateSetting       3
+      bNumEndpoints           1
+      bInterfaceClass        14 Video
+      bInterfaceSubClass      2 Video Streaming
+      bInterfaceProtocol      0 
+      iInterface              0 
+      Endpoint Descriptor:
+        bLength                 7
+        bDescriptorType         5
+        bEndpointAddress     0x81  EP 1 IN
+        bmAttributes            5
+          Transfer Type            Isochronous
+          Synch Type               Asynchronous
+          Usage Type               Data
+        wMaxPacketSize     0x0320  1x 800 bytes
+        bInterval               1
+    Interface Descriptor:
+      bLength                 9
+      bDescriptorType         4
+      bInterfaceNumber        1
+      bAlternateSetting       4
+      bNumEndpoints           1
+      bInterfaceClass        14 Video
+      bInterfaceSubClass      2 Video Streaming
+      bInterfaceProtocol      0 
+      iInterface              0 
+      Endpoint Descriptor:
+        bLength                 7
+        bDescriptorType         5
+        bEndpointAddress     0x81  EP 1 IN
+        bmAttributes            5
+          Transfer Type            Isochronous
+          Synch Type               Asynchronous
+          Usage Type               Data
+        wMaxPacketSize     0x0b20  2x 800 bytes
+        bInterval               1
+    Interface Descriptor:
+      bLength                 9
+      bDescriptorType         4
+      bInterfaceNumber        1
+      bAlternateSetting       5
+      bNumEndpoints           1
+      bInterfaceClass        14 Video
+      bInterfaceSubClass      2 Video Streaming
+      bInterfaceProtocol      0 
+      iInterface              0 
+      Endpoint Descriptor:
+        bLength                 7
+        bDescriptorType         5
+        bEndpointAddress     0x81  EP 1 IN
+        bmAttributes            5
+          Transfer Type            Isochronous
+          Synch Type               Asynchronous
+          Usage Type               Data
+        wMaxPacketSize     0x1320  3x 800 bytes
+        bInterval               1
+    Interface Descriptor:
+      bLength                 9
+      bDescriptorType         4
+      bInterfaceNumber        1
+      bAlternateSetting       6
+      bNumEndpoints           1
+      bInterfaceClass        14 Video
+      bInterfaceSubClass      2 Video Streaming
+      bInterfaceProtocol      0 
+      iInterface              0 
+      Endpoint Descriptor:
+        bLength                 7
+        bDescriptorType         5
+        bEndpointAddress     0x81  EP 1 IN
+        bmAttributes            5
+          Transfer Type            Isochronous
+          Synch Type               Asynchronous
+          Usage Type               Data
+        wMaxPacketSize     0x13e8  3x 1000 bytes
+        bInterval               1
+Device Qualifier (for other device speed):
+  bLength                10
+  bDescriptorType         6
+  bcdUSB               2.00
+  bDeviceClass          239 Miscellaneous Device
+  bDeviceSubClass         2 ?
+  bDeviceProtocol         1 Interface Association
+  bMaxPacketSize0        64
+  bNumConfigurations      1
+Device Status:     0x0000
+  (Bus Powered)
+
+Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
+Device Descriptor:
+  bLength                18
+  bDescriptorType         1
+  bcdUSB               2.00
+  bDeviceClass            9 Hub
+  bDeviceSubClass         0 Unused
+  bDeviceProtocol         0 Full speed (or root) hub
+  bMaxPacketSize0        64
+  idVendor           0x1d6b Linux Foundation
+  idProduct          0x0002 2.0 root hub
+  bcdDevice            3.13
+  iManufacturer           3 Linux 3.13.0-39-lowlatency ehci_hcd
+  iProduct                2 EHCI Host Controller
+  iSerial                 1 0000:00:1a.7
+  bNumConfigurations      1
+  Configuration Descriptor:
+    bLength                 9
+    bDescriptorType         2
+    wTotalLength           25
+    bNumInterfaces          1
+    bConfigurationValue     1
+    iConfiguration          0 
+    bmAttributes         0xe0
+      Self Powered
+      Remote Wakeup
+    MaxPower                0mA
+    Interface Descriptor:
+      bLength                 9
+      bDescriptorType         4
+      bInterfaceNumber        0
+      bAlternateSetting       0
+      bNumEndpoints           1
+      bInterfaceClass         9 Hub
+      bInterfaceSubClass      0 Unused
+      bInterfaceProtocol      0 Full speed (or root) hub
+      iInterface              0 
+      Endpoint Descriptor:
+        bLength                 7
+        bDescriptorType         5
+        bEndpointAddress     0x81  EP 1 IN
+        bmAttributes            3
+          Transfer Type            Interrupt
+          Synch Type               None
+          Usage Type               Data
+        wMaxPacketSize     0x0004  1x 4 bytes
+        bInterval              12
+Hub Descriptor:
+  bLength               9
+  bDescriptorType      41
+  nNbrPorts             6
+  wHubCharacteristic 0x000a
+    No power switching (usb 1.0)
+    Per-port overcurrent protection
+  bPwrOn2PwrGood       10 * 2 milli seconds
+  bHubContrCurrent      0 milli Ampere
+  DeviceRemovable    0x58
+  PortPwrCtrlMask    0xff
+ Hub Port Status:
+   Port 1: 0000.0100 power
+   Port 2: 0000.0100 power
+   Port 3: 0000.0100 power
+   Port 4: 0000.0100 power
+   Port 5: 0000.0100 power
+   Port 6: 0000.0503 highspeed power enable connect
+Device Status:     0x0001
+  Self Powered
+
+Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
+Device Descriptor:
+  bLength                18
+  bDescriptorType         1
+  bcdUSB               1.10
+  bDeviceClass            9 Hub
+  bDeviceSubClass         0 Unused
+  bDeviceProtocol         0 Full speed (or root) hub
+  bMaxPacketSize0        64
+  idVendor           0x1d6b Linux Foundation
+  idProduct          0x0001 1.1 root hub
+  bcdDevice            3.13
+  iManufacturer           3 Linux 3.13.0-39-lowlatency uhci_hcd
+  iProduct                2 UHCI Host Controller
+  iSerial                 1 0000:00:1a.2
+  bNumConfigurations      1
+  Configuration Descriptor:
+    bLength                 9
+    bDescriptorType         2
+    wTotalLength           25
+    bNumInterfaces          1
+    bConfigurationValue     1
+    iConfiguration          0 
+    bmAttributes         0xe0
+      Self Powered
+      Remote Wakeup
+    MaxPower                0mA
+    Interface Descriptor:
+      bLength                 9
+      bDescriptorType         4
+      bInterfaceNumber        0
+      bAlternateSetting       0
+      bNumEndpoints           1
+      bInterfaceClass         9 Hub
+      bInterfaceSubClass      0 Unused
+      bInterfaceProtocol      0 Full speed (or root) hub
+      iInterface              0 
+      Endpoint Descriptor:
+        bLength                 7
+        bDescriptorType         5
+        bEndpointAddress     0x81  EP 1 IN
+        bmAttributes            3
+          Transfer Type            Interrupt
+          Synch Type               None
+          Usage Type               Data
+        wMaxPacketSize     0x0002  1x 2 bytes
+        bInterval             255
+Hub Descriptor:
+  bLength               9
+  bDescriptorType      41
+  nNbrPorts             2
+  wHubCharacteristic 0x000a
+    No power switching (usb 1.0)
+    Per-port overcurrent protection
+  bPwrOn2PwrGood        1 * 2 milli seconds
+  bHubContrCurrent      0 milli Ampere
+  DeviceRemovable    0x04
+  PortPwrCtrlMask    0xff
+ Hub Port Status:
+   Port 1: 0000.0100 power
+   Port 2: 0000.0100 power
+Device Status:     0x0001
+  Self Powered
+
+Bus 004 Device 003: ID 0a5c:2145 Broadcom Corp. BCM2045B (BDC-2.1) [Bluetooth Controller]
+Device Descriptor:
+  bLength                18
+  bDescriptorType         1
+  bcdUSB               2.00
+  bDeviceClass          224 Wireless
+  bDeviceSubClass         1 Radio Frequency
+  bDeviceProtocol         1 Bluetooth
+  bMaxPacketSize0        64
+  idVendor           0x0a5c Broadcom Corp.
+  idProduct          0x2145 BCM2045B (BDC-2.1) [Bluetooth Controller]
+  bcdDevice            3.99
+  iManufacturer           1 Lenovo Computer Corp
+  iProduct                2 ThinkPad Bluetooth with Enhanced Data Rate II
+  iSerial                 0 
+  bNumConfigurations      1
+  Configuration Descriptor:
+    bLength                 9
+    bDescriptorType         2
+    wTotalLength          216
+    bNumInterfaces          4
+    bConfigurationValue     1
+    iConfiguration          0 
+    bmAttributes         0xe0
+      Self Powered
+      Remote Wakeup
+    MaxPower              100mA
+    Interface Descriptor:
+      bLength                 9
+      bDescriptorType         4
+      bInterfaceNumber        0
+      bAlternateSetting       0
+      bNumEndpoints           3
+      bInterfaceClass       224 Wireless
+      bInterfaceSubClass      1 Radio Frequency
+      bInterfaceProtocol      1 Bluetooth
+      iInterface              0 
+      Endpoint Descriptor:
+        bLength                 7
+        bDescriptorType         5
+        bEndpointAddress     0x81  EP 1 IN
+        bmAttributes            3
+          Transfer Type            Interrupt
+          Synch Type               None
+          Usage Type               Data
+        wMaxPacketSize     0x0010  1x 16 bytes
+        bInterval               1
+      Endpoint Descriptor:
+        bLength                 7
+        bDescriptorType         5
+        bEndpointAddress     0x82  EP 2 IN
+        bmAttributes            2
+          Transfer Type            Bulk
+          Synch Type               None
+          Usage Type               Data
+        wMaxPacketSize     0x0040  1x 64 bytes
+        bInterval               1
+      Endpoint Descriptor:
+        bLength                 7
+        bDescriptorType         5
+        bEndpointAddress     0x02  EP 2 OUT
+        bmAttributes            2
+          Transfer Type            Bulk
+          Synch Type               None
+          Usage Type               Data
+        wMaxPacketSize     0x0040  1x 64 bytes
+        bInterval               1
+    Interface Descriptor:
+      bLength                 9
+      bDescriptorType         4
+      bInterfaceNumber        1
+      bAlternateSetting       0
+      bNumEndpoints           2
+      bInterfaceClass       224 Wireless
+      bInterfaceSubClass      1 Radio Frequency
+      bInterfaceProtocol      1 Bluetooth
+      iInterface              0 
+      Endpoint Descriptor:
+        bLength                 7
+        bDescriptorType         5
+        bEndpointAddress     0x83  EP 3 IN
+        bmAttributes            1
+          Transfer Type            Isochronous
+          Synch Type               None
+          Usage Type               Data
+        wMaxPacketSize     0x0000  1x 0 bytes
+        bInterval               1
+      Endpoint Descriptor:
+        bLength                 7
+        bDescriptorType         5
+        bEndpointAddress     0x03  EP 3 OUT
+        bmAttributes            1
+          Transfer Type            Isochronous
+          Synch Type               None
+          Usage Type               Data
+        wMaxPacketSize     0x0000  1x 0 bytes
+        bInterval               1
+    Interface Descriptor:
+      bLength                 9
+      bDescriptorType         4
+      bInterfaceNumber        1
+      bAlternateSetting       1
+      bNumEndpoints           2
+      bInterfaceClass       224 Wireless
+      bInterfaceSubClass      1 Radio Frequency
+      bInterfaceProtocol      1 Bluetooth
+      iInterface              0 
+      Endpoint Descriptor:
+        bLength                 7
+        bDescriptorType         5
+        bEndpointAddress     0x83  EP 3 IN
+        bmAttributes            1
+          Transfer Type            Isochronous
+          Synch Type               None
+          Usage Type               Data
+        wMaxPacketSize     0x0009  1x 9 bytes
+        bInterval               1
+      Endpoint Descriptor:
+        bLength                 7
+        bDescriptorType         5
+        bEndpointAddress     0x03  EP 3 OUT
+        bmAttributes            1
+          Transfer Type            Isochronous
+          Synch Type               None
+          Usage Type               Data
+        wMaxPacketSize     0x0009  1x 9 bytes
+        bInterval               1
+    Interface Descriptor:
+      bLength                 9
+      bDescriptorType         4
+      bInterfaceNumber        1
+      bAlternateSetting       2
+      bNumEndpoints           2
+      bInterfaceClass       224 Wireless
+      bInterfaceSubClass      1 Radio Frequency
+      bInterfaceProtocol      1 Bluetooth
+      iInterface              0 
+      Endpoint Descriptor:
+        bLength                 7
+        bDescriptorType         5
+        bEndpointAddress     0x83  EP 3 IN
+        bmAttributes            1
+          Transfer Type            Isochronous
+          Synch Type               None
+          Usage Type               Data
+        wMaxPacketSize     0x0011  1x 17 bytes
+        bInterval               1
+      Endpoint Descriptor:
+        bLength                 7
+        bDescriptorType         5
+        bEndpointAddress     0x03  EP 3 OUT
+        bmAttributes            1
+          Transfer Type            Isochronous
+          Synch Type               None
+          Usage Type               Data
+        wMaxPacketSize     0x0011  1x 17 bytes
+        bInterval               1
+    Interface Descriptor:
+      bLength                 9
+      bDescriptorType         4
+      bInterfaceNumber        1
+      bAlternateSetting       3
+      bNumEndpoints           2
+      bInterfaceClass       224 Wireless
+      bInterfaceSubClass      1 Radio Frequency
+      bInterfaceProtocol      1 Bluetooth
+      iInterface              0 
+      Endpoint Descriptor:
+        bLength                 7
+        bDescriptorType         5
+        bEndpointAddress     0x83  EP 3 IN
+        bmAttributes            1
+          Transfer Type            Isochronous
+          Synch Type               None
+          Usage Type               Data
+        wMaxPacketSize     0x0020  1x 32 bytes
+        bInterval               1
+      Endpoint Descriptor:
+        bLength                 7
+        bDescriptorType         5
+        bEndpointAddress     0x03  EP 3 OUT
+        bmAttributes            1
+          Transfer Type            Isochronous
+          Synch Type               None
+          Usage Type               Data
+        wMaxPacketSize     0x0020  1x 32 bytes
+        bInterval               1
+    Interface Descriptor:
+      bLength                 9
+      bDescriptorType         4
+      bInterfaceNumber        1
+      bAlternateSetting       4
+      bNumEndpoints           2
+      bInterfaceClass       224 Wireless
+      bInterfaceSubClass      1 Radio Frequency
+      bInterfaceProtocol      1 Bluetooth
+      iInterface              0 
+      Endpoint Descriptor:
+        bLength                 7
+        bDescriptorType         5
+        bEndpointAddress     0x83  EP 3 IN
+        bmAttributes            1
+          Transfer Type            Isochronous
+          Synch Type               None
+          Usage Type               Data
+        wMaxPacketSize     0x0040  1x 64 bytes
+        bInterval               1
+      Endpoint Descriptor:
+        bLength                 7
+        bDescriptorType         5
+        bEndpointAddress     0x03  EP 3 OUT
+        bmAttributes            1
+          Transfer Type            Isochronous
+          Synch Type               None
+          Usage Type               Data
+        wMaxPacketSize     0x0040  1x 64 bytes
+        bInterval               1
+    Interface Descriptor:
+      bLength                 9
+      bDescriptorType         4
+      bInterfaceNumber        1
+      bAlternateSetting       5
+      bNumEndpoints           2
+      bInterfaceClass       224 Wireless
+      bInterfaceSubClass      1 Radio Frequency
+      bInterfaceProtocol      1 Bluetooth
+      iInterface              0 
+      Endpoint Descriptor:
+        bLength                 7
+        bDescriptorType         5
+        bEndpointAddress     0x83  EP 3 IN
+        bmAttributes            1
+          Transfer Type            Isochronous
+          Synch Type               None
+          Usage Type               Data
+        wMaxPacketSize     0x0040  1x 64 bytes
+        bInterval               1
+      Endpoint Descriptor:
+        bLength                 7
+        bDescriptorType         5
+        bEndpointAddress     0x03  EP 3 OUT
+        bmAttributes            1
+          Transfer Type            Isochronous
+          Synch Type               None
+          Usage Type               Data
+        wMaxPacketSize     0x0040  1x 64 bytes
+        bInterval               1
+    Interface Descriptor:
+      bLength                 9
+      bDescriptorType         4
+      bInterfaceNumber        2
+      bAlternateSetting       0
+      bNumEndpoints           2
+      bInterfaceClass       255 Vendor Specific Class
+      bInterfaceSubClass    255 Vendor Specific Subclass
+      bInterfaceProtocol    255 Vendor Specific Protocol
+      iInterface              0 
+      Endpoint Descriptor:
+        bLength                 7
+        bDescriptorType         5
+        bEndpointAddress     0x84  EP 4 IN
+        bmAttributes            2
+          Transfer Type            Bulk
+          Synch Type               None
+          Usage Type               Data
+        wMaxPacketSize     0x0020  1x 32 bytes
+        bInterval               1
+      Endpoint Descriptor:
+        bLength                 7
+        bDescriptorType         5
+        bEndpointAddress     0x04  EP 4 OUT
+        bmAttributes            2
+          Transfer Type            Bulk
+          Synch Type               None
+          Usage Type               Data
+        wMaxPacketSize     0x0020  1x 32 bytes
+        bInterval               1
+    Interface Descriptor:
+      bLength                 9
+      bDescriptorType         4
+      bInterfaceNumber        3
+      bAlternateSetting       0
+      bNumEndpoints           0
+      bInterfaceClass       254 Application Specific Interface
+      bInterfaceSubClass      1 Device Firmware Update
+      bInterfaceProtocol      0 
+      iInterface              0 
+      Device Firmware Upgrade Interface Descriptor:
+        bLength                             7
+        bDescriptorType                    33
+        bmAttributes                        7
+          Will Not Detach
+          Manifestation Tolerant
+          Upload Supported
+          Download Supported
+        wDetachTimeout                   5000 milliseconds
+        wTransferSize                      64 bytes
+Device Status:     0x0001
+  Self Powered
+
+Bus 004 Device 002: ID 08ff:2810 AuthenTec, Inc. AES2810
+Device Descriptor:
+  bLength                18
+  bDescriptorType         1
+  bcdUSB               2.00
+  bDeviceClass          255 Vendor Specific Class
+  bDeviceSubClass       255 Vendor Specific Subclass
+  bDeviceProtocol       255 Vendor Specific Protocol
+  bMaxPacketSize0         8
+  idVendor           0x08ff AuthenTec, Inc.
+  idProduct          0x2810 AES2810
+  bcdDevice           17.03
+  iManufacturer           0 
+  iProduct                1 Fingerprint Sensor
+  iSerial                 0 
+  bNumConfigurations      1
+  Configuration Descriptor:
+    bLength                 9
+    bDescriptorType         2
+    wTotalLength           32
+    bNumInterfaces          1
+    bConfigurationValue     1
+    iConfiguration          0 
+    bmAttributes         0xa0
+      (Bus Powered)
+      Remote Wakeup
+    MaxPower              100mA
+    Interface Descriptor:
+      bLength                 9
+      bDescriptorType         4
+      bInterfaceNumber        0
+      bAlternateSetting       0
+      bNumEndpoints           2
+      bInterfaceClass       255 Vendor Specific Class
+      bInterfaceSubClass    255 Vendor Specific Subclass
+      bInterfaceProtocol    255 Vendor Specific Protocol
+      iInterface              0 
+      Endpoint Descriptor:
+        bLength                 7
+        bDescriptorType         5
+        bEndpointAddress     0x81  EP 1 IN
+        bmAttributes            2
+          Transfer Type            Bulk
+          Synch Type               None
+          Usage Type               Data
+        wMaxPacketSize     0x0040  1x 64 bytes
+        bInterval               0
+      Endpoint Descriptor:
+        bLength                 7
+        bDescriptorType         5
+        bEndpointAddress     0x02  EP 2 OUT
+        bmAttributes            2
+          Transfer Type            Bulk
+          Synch Type               None
+          Usage Type               Data
+        wMaxPacketSize     0x0008  1x 8 bytes
+        bInterval               0
+Device Status:     0x0000
+  (Bus Powered)
+
+Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
+Device Descriptor:
+  bLength                18
+  bDescriptorType         1
+  bcdUSB               1.10
+  bDeviceClass            9 Hub
+  bDeviceSubClass         0 Unused
+  bDeviceProtocol         0 Full speed (or root) hub
+  bMaxPacketSize0        64
+  idVendor           0x1d6b Linux Foundation
+  idProduct          0x0001 1.1 root hub
+  bcdDevice            3.13
+  iManufacturer           3 Linux 3.13.0-39-lowlatency uhci_hcd
+  iProduct                2 UHCI Host Controller
+  iSerial                 1 0000:00:1a.1
+  bNumConfigurations      1
+  Configuration Descriptor:
+    bLength                 9
+    bDescriptorType         2
+    wTotalLength           25
+    bNumInterfaces          1
+    bConfigurationValue     1
+    iConfiguration          0 
+    bmAttributes         0xe0
+      Self Powered
+      Remote Wakeup
+    MaxPower                0mA
+    Interface Descriptor:
+      bLength                 9
+      bDescriptorType         4
+      bInterfaceNumber        0
+      bAlternateSetting       0
+      bNumEndpoints           1
+      bInterfaceClass         9 Hub
+      bInterfaceSubClass      0 Unused
+      bInterfaceProtocol      0 Full speed (or root) hub
+      iInterface              0 
+      Endpoint Descriptor:
+        bLength                 7
+        bDescriptorType         5
+        bEndpointAddress     0x81  EP 1 IN
+        bmAttributes            3
+          Transfer Type            Interrupt
+          Synch Type               None
+          Usage Type               Data
+        wMaxPacketSize     0x0002  1x 2 bytes
+        bInterval             255
+Hub Descriptor:
+  bLength               9
+  bDescriptorType      41
+  nNbrPorts             2
+  wHubCharacteristic 0x000a
+    No power switching (usb 1.0)
+    Per-port overcurrent protection
+  bPwrOn2PwrGood        1 * 2 milli seconds
+  bHubContrCurrent      0 milli Ampere
+  DeviceRemovable    0x06
+  PortPwrCtrlMask    0xff
+ Hub Port Status:
+   Port 1: 0000.0103 power enable connect
+   Port 2: 0000.0103 power enable connect
+Device Status:     0x0001
+  Self Powered
+
+Bus 003 Device 002: ID 046d:c05a Logitech, Inc. M90/M100 Optical Mouse
+Device Descriptor:
+  bLength                18
+  bDescriptorType         1
+  bcdUSB               2.00
+  bDeviceClass            0 (Defined at Interface level)
+  bDeviceSubClass         0 
+  bDeviceProtocol         0 
+  bMaxPacketSize0         8
+  idVendor           0x046d Logitech, Inc.
+  idProduct          0xc05a M90/M100 Optical Mouse
+  bcdDevice           54.00
+  iManufacturer           1 Logitech
+  iProduct                2 USB Optical Mouse
+  iSerial                 0 
+  bNumConfigurations      1
+  Configuration Descriptor:
+    bLength                 9
+    bDescriptorType         2
+    wTotalLength           34
+    bNumInterfaces          1
+    bConfigurationValue     1
+    iConfiguration          0 
+    bmAttributes         0xa0
+      (Bus Powered)
+      Remote Wakeup
+    MaxPower               98mA
+    Interface Descriptor:
+      bLength                 9
+      bDescriptorType         4
+      bInterfaceNumber        0
+      bAlternateSetting       0
+      bNumEndpoints           1
+      bInterfaceClass         3 Human Interface Device
+      bInterfaceSubClass      1 Boot Interface Subclass
+      bInterfaceProtocol      2 Mouse
+      iInterface              0 
+        HID Device Descriptor:
+          bLength                 9
+          bDescriptorType        33
+          bcdHID               1.11
+          bCountryCode            0 Not supported
+          bNumDescriptors         1
+          bDescriptorType        34 Report
+          wDescriptorLength      67
+         Report Descriptors: 
+           ** UNAVAILABLE **
+      Endpoint Descriptor:
+        bLength                 7
+        bDescriptorType         5
+        bEndpointAddress     0x81  EP 1 IN
+        bmAttributes            3
+          Transfer Type            Interrupt
+          Synch Type               None
+          Usage Type               Data
+        wMaxPacketSize     0x0006  1x 6 bytes
+        bInterval              10
+Device Status:     0x0000
+  (Bus Powered)
+
+Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
+Device Descriptor:
+  bLength                18
+  bDescriptorType         1
+  bcdUSB               1.10
+  bDeviceClass            9 Hub
+  bDeviceSubClass         0 Unused
+  bDeviceProtocol         0 Full speed (or root) hub
+  bMaxPacketSize0        64
+  idVendor           0x1d6b Linux Foundation
+  idProduct          0x0001 1.1 root hub
+  bcdDevice            3.13
+  iManufacturer           3 Linux 3.13.0-39-lowlatency uhci_hcd
+  iProduct                2 UHCI Host Controller
+  iSerial                 1 0000:00:1a.0
+  bNumConfigurations      1
+  Configuration Descriptor:
+    bLength                 9
+    bDescriptorType         2
+    wTotalLength           25
+    bNumInterfaces          1
+    bConfigurationValue     1
+    iConfiguration          0 
+    bmAttributes         0xe0
+      Self Powered
+      Remote Wakeup
+    MaxPower                0mA
+    Interface Descriptor:
+      bLength                 9
+      bDescriptorType         4
+      bInterfaceNumber        0
+      bAlternateSetting       0
+      bNumEndpoints           1
+      bInterfaceClass         9 Hub
+      bInterfaceSubClass      0 Unused
+      bInterfaceProtocol      0 Full speed (or root) hub
+      iInterface              0 
+      Endpoint Descriptor:
+        bLength                 7
+        bDescriptorType         5
+        bEndpointAddress     0x81  EP 1 IN
+        bmAttributes            3
+          Transfer Type            Interrupt
+          Synch Type               None
+          Usage Type               Data
+        wMaxPacketSize     0x0002  1x 2 bytes
+        bInterval             255
+Hub Descriptor:
+  bLength               9
+  bDescriptorType      41
+  nNbrPorts             2
+  wHubCharacteristic 0x000a
+    No power switching (usb 1.0)
+    Per-port overcurrent protection
+  bPwrOn2PwrGood        1 * 2 milli seconds
+  bHubContrCurrent      0 milli Ampere
+  DeviceRemovable    0x00
+  PortPwrCtrlMask    0xff
+ Hub Port Status:
+   Port 1: 0000.0303 lowspeed power enable connect
+   Port 2: 0000.0100 power
+Device Status:     0x0001
+  Self Powered