1 files changed, 820 insertions, 0 deletions
diff --git a/docs/hcl/hwdumps/x200/lsusb.log b/docs/hcl/hwdumps/x200/lsusb.log
new file mode 100644
index 0000000..e64c87d
--- /dev/null
+++ b/docs/hcl/hwdumps/x200/lsusb.log
@@ -0,0 +1,820 @@
+
+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    0x38
+  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: 0000.0100 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    0x02
+  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    0x06
+  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 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: 0000.0100 power
+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 002: 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            3.52
+  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 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: 0000.0100 power
+   Port 2: 0000.0103 power enable connect
+Device Status:     0x0001
+  Self 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: 0000.0100 power
+   Port 2: 0000.0100 power
+Device Status:     0x0001
+  Self Powered