Created
February 14, 2018 20:27
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$ lsusb -v;
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$ lsusb -v | |
can't get debug descriptor: Resource temporarily unavailable | |
Bus 001 Device 006: ID 1ea7:2002 | |
Device Descriptor: | |
bLength 18 | |
bDescriptorType 1 | |
bcdUSB 1.10 | |
bDeviceClass 0 | |
bDeviceSubClass 0 | |
bDeviceProtocol 0 | |
bMaxPacketSize0 8 | |
idVendor 0x1ea7 | |
idProduct 0x2002 | |
bcdDevice 1.03 | |
iManufacturer 1 WFDZ | |
iProduct 2 Gaming Keyboard | |
iSerial 0 | |
bNumConfigurations 1 | |
Configuration Descriptor: | |
bLength 9 | |
bDescriptorType 2 | |
wTotalLength 59 | |
bNumInterfaces 2 | |
bConfigurationValue 1 | |
iConfiguration 0 | |
bmAttributes 0xa0 | |
(Bus Powered) | |
Remote Wakeup | |
MaxPower 100mA | |
Interface Descriptor: | |
bLength 9 | |
bDescriptorType 4 | |
bInterfaceNumber 0 | |
bAlternateSetting 0 | |
bNumEndpoints 1 | |
bInterfaceClass 3 Human Interface Device | |
bInterfaceSubClass 1 Boot Interface Subclass | |
bInterfaceProtocol 1 Keyboard | |
iInterface 0 | |
HID Device Descriptor: | |
bLength 9 | |
bDescriptorType 33 | |
bcdHID 1.10 | |
bCountryCode 0 Not supported | |
bNumDescriptors 1 | |
bDescriptorType 34 Report | |
wDescriptorLength 54 | |
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 0x0010 1x 16 bytes | |
bInterval 1 | |
Interface Descriptor: | |
bLength 9 | |
bDescriptorType 4 | |
bInterfaceNumber 1 | |
bAlternateSetting 0 | |
bNumEndpoints 1 | |
bInterfaceClass 3 Human Interface Device | |
bInterfaceSubClass 0 | |
bInterfaceProtocol 0 | |
iInterface 0 | |
HID Device Descriptor: | |
bLength 9 | |
bDescriptorType 33 | |
bcdHID 1.10 | |
bCountryCode 0 Not supported | |
bNumDescriptors 1 | |
bDescriptorType 34 Report | |
wDescriptorLength 237 | |
Report Descriptors: | |
** UNAVAILABLE ** | |
Endpoint Descriptor: | |
bLength 7 | |
bDescriptorType 5 | |
bEndpointAddress 0x82 EP 2 IN | |
bmAttributes 3 | |
Transfer Type Interrupt | |
Synch Type None | |
Usage Type Data | |
wMaxPacketSize 0x0008 1x 8 bytes | |
bInterval 1 | |
Device Status: 0x0000 | |
(Bus Powered) | |
Bus 001 Device 003: ID 1a40:0101 Terminus Technology Inc. Hub | |
Device Descriptor: | |
bLength 18 | |
bDescriptorType 1 | |
bcdUSB 2.00 | |
bDeviceClass 9 Hub | |
bDeviceSubClass 0 | |
bDeviceProtocol 1 Single TT | |
bMaxPacketSize0 64 | |
idVendor 0x1a40 Terminus Technology Inc. | |
idProduct 0x0101 Hub | |
bcdDevice 1.11 | |
iManufacturer 0 | |
iProduct 1 USB 2.0 Hub | |
iSerial 0 | |
bNumConfigurations 1 | |
Configuration Descriptor: | |
bLength 9 | |
bDescriptorType 2 | |
wTotalLength 25 | |
bNumInterfaces 1 | |
bConfigurationValue 1 | |
iConfiguration 0 | |
bmAttributes 0xe0 | |
Self Powered | |
Remote Wakeup | |
MaxPower 100mA | |
Interface Descriptor: | |
bLength 9 | |
bDescriptorType 4 | |
bInterfaceNumber 0 | |
bAlternateSetting 0 | |
bNumEndpoints 1 | |
bInterfaceClass 9 Hub | |
bInterfcan't get debug descriptor: Resource temporarily unavailable | |
aceSubClass 0 | |
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 0x0001 1x 1 bytes | |
bInterval 12 | |
Hub Descriptor: | |
bLength 9 | |
bDescriptorType 41 | |
nNbrPorts 4 | |
wHubCharacteristic 0x0000 | |
Ganged power switching | |
Ganged overcurrent protection | |
TT think time 8 FS bits | |
bPwrOn2PwrGood 50 * 2 milli seconds | |
bHubContrCurrent 100 milli Ampere | |
DeviceRemovable 0x00 | |
PortPwrCtrlMask 0xff | |
Hub Port Status: | |
Port 1: 0000.0100 power | |
Port 2: 0000.0100 power | |
Port 3: 0000.0100 power | |
Port 4: 0000.0103 power enable connect | |
Device Qualifier (for other device speed): | |
bLength 10 | |
bDescriptorType 6 | |
bcdUSB 2.00 | |
bDeviceClass 9 Hub | |
bDeviceSubClass 0 | |
bDeviceProtocol 0 Full speed (or root) hub | |
bMaxPacketSize0 64 | |
bNumConfigurations 1 | |
Device Status: 0x0001 | |
Self Powered | |
Bus 001 Device 044: ID 2e04:c026 | |
Device Descriptor: | |
bLength 18 | |
bDescriptorType 1 | |
bcdUSB 2.00 | |
bDeviceClass 0 | |
bDeviceSubClass 0 | |
bDeviceProtocol 0 | |
bMaxPacketSize0 64 | |
idVendor 0x2e04 | |
idProduct 0xc026 | |
bcdDevice 3.18 | |
iManufacturer 1 Android | |
iProduct 2 Android | |
iSerial 3 PLEGAR17A1206945 | |
bNumConfigurations 1 | |
Configuration Descriptor: | |
bLength 9 | |
bDescriptorType 2 | |
wTotalLength 85 | |
bNumInterfaces 3 | |
bConfigurationValue 1 | |
iConfiguration 0 | |
bmAttributes 0x80 | |
(Bus Powered) | |
MaxPower 500mA | |
Interface Descriptor: | |
bLength 9 | |
bDescriptorType 4 | |
bInterfaceNumber 0 | |
bAlternateSetting 0 | |
bNumEndpoints 3 | |
bInterfaceClass 255 Vendor Specific Class | |
bInterfaceSubClass 255 Vendor Specific Subclass | |
bInterfaceProtocol 0 | |
iInterface 6 MTP | |
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 0 | |
Endpoint Descriptor: | |
bLength 7 | |
bDescriptorType 5 | |
bEndpointAddress 0x01 EP 1 OUT | |
bmAttributes 2 | |
Transfer Type Bulk | |
Synch Type None | |
Usage Type Data | |
wMaxPacketSize 0x0200 1x 512 bytes | |
bInterval 0 | |
Endpoint Descriptor: | |
bLength 7 | |
bDescriptorType 5 | |
bEndpointAddress 0x82 EP 2 IN | |
bmAttributes 3 | |
Transfer Type Interrupt | |
Synch Type None | |
Usage Type Data | |
wMaxPacketSize 0x001c 1x 28 bytes | |
bInterval 6 | |
Interface Descriptor: | |
bLength 9 | |
bDescriptorType 4 | |
bInterfaceNumber 1 | |
bAlternateSetting 0 | |
bNumEndpoints 2 | |
bInterfaceClass 8 Mass Storage | |
bInterfaceSubClass 6 SCSI | |
bInterfaceProtocol 80 Bulk-Only | |
iInterface 4 Mass Storage | |
Endpoint Descriptor: | |
bLength 7 | |
bDescriptorType 5 | |
bEndpointAddress 0x83 EP 3 IN | |
bmAttributes can't get debug descriptor: Resource temporarily unavailable | |
2 | |
Transfer Type Bulk | |
Synch Type None | |
Usage Type Data | |
wMaxPacketSize 0x0200 1x 512 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 0x0200 1x 512 bytes | |
bInterval 1 | |
Interface Descriptor: | |
bLength 9 | |
bDescriptorType 4 | |
bInterfaceNumber 2 | |
bAlternateSetting 0 | |
bNumEndpoints 2 | |
bInterfaceClass 255 Vendor Specific Class | |
bInterfaceSubClass 66 | |
bInterfaceProtocol 1 | |
iInterface 7 ADB Interface | |
Endpoint Descriptor: | |
bLength 7 | |
bDescriptorType 5 | |
bEndpointAddress 0x03 EP 3 OUT | |
bmAttributes 2 | |
Transfer Type Bulk | |
Synch Type None | |
Usage Type Data | |
wMaxPacketSize 0x0200 1x 512 bytes | |
bInterval 0 | |
Endpoint Descriptor: | |
bLength 7 | |
bDescriptorType 5 | |
bEndpointAddress 0x84 EP 4 IN | |
bmAttributes 2 | |
Transfer Type Bulk | |
Synch Type None | |
Usage Type Data | |
wMaxPacketSize 0x0200 1x 512 bytes | |
bInterval 0 | |
Device Qualifier (for other device speed): | |
bLength 10 | |
bDescriptorType 6 | |
bcdUSB 2.00 | |
bDeviceClass 0 | |
bDeviceSubClass 0 | |
bDeviceProtocol 0 | |
bMaxPacketSize0 64 | |
bNumConfigurations 1 | |
Device Status: 0x0000 | |
(Bus Powered) | |
Bus 001 Device 002: ID 058f:6362 Alcor Micro Corp. Flash Card Reader/Writer | |
Device Descriptor: | |
bLength 18 | |
bDescriptorType 1 | |
bcdUSB 2.00 | |
bDeviceClass 0 | |
bDeviceSubClass 0 | |
bDeviceProtocol 0 | |
bMaxPacketSize0 64 | |
idVendor 0x058f Alcor Micro Corp. | |
idProduct 0x6362 Flash Card Reader/Writer | |
bcdDevice 1.29 | |
iManufacturer 1 Generic | |
iProduct 2 Mass Storage Device | |
iSerial 3 058F312D81B | |
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 0x01 EP 1 OUT | |
bmAttributes 2 | |
Transfer Type Bulk | |
Synch Type None | |
Usage Type Data | |
wMaxPacketSize 0x0200 1x 512 bytes | |
bInterval 0 | |
Endpoint Descriptor: | |
bLength 7 | |
bDescriptorType 5 | |
bEndpointAddress 0x82 EP 2 IN | |
bmAttributes 2 | |
Transfer Type Bulk | |
Synch Type None | |
Usage Type Data | |
wMaxPacketSize 0x0200 1x 512 bytes | |
bInterval 0 | |
Device Qualifier (for other device speed): | |
bLength 10 | |
bDescriptorType 6 | |
bcdUSB 2.00 | |
bDeviceCcan't get debug descriptor: Resource temporarily unavailable | |
can't get device qualifier: Resource temporarily unavailable | |
can't get debug descriptor: Resource temporarily unavailable | |
lass 0 | |
bDeviceSubClass 0 | |
bDeviceProtocol 0 | |
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 | |
bDeviceProtocol 0 Full speed (or root) hub | |
bMaxPacketSize0 64 | |
idVendor 0x1d6b Linux Foundation | |
idProduct 0x0002 2.0 root hub | |
bcdDevice 4.12 | |
iManufacturer 3 Linux 4.12.5-gentoo 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 | |
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 11 | |
bDescriptorType 41 | |
nNbrPorts 8 | |
wHubCharacteristic 0x000a | |
No power switching (usb 1.0) | |
Per-port overcurrent protection | |
bPwrOn2PwrGood 10 * 2 milli seconds | |
bHubContrCurrent 0 milli Ampere | |
DeviceRemovable 0x00 0x00 | |
PortPwrCtrlMask 0xff 0xff | |
Hub Port Status: | |
Port 1: 0000.0100 power | |
Port 2: 0000.0100 power | |
Port 3: 0000.0503 highspeed power enable connect | |
Port 4: 0000.0503 highspeed power enable connect | |
Port 5: 0000.0100 power | |
Port 6: 0000.0100 power | |
Port 7: 0000.0100 power | |
Port 8: 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 | |
bDeviceProtocol 0 Full speed (or root) hub | |
bMaxPacketSize0 64 | |
idVendor 0x1d6b Linux Foundation | |
idProduct 0x0001 1.1 root hub | |
bcdDevice 4.12 | |
iManufacturer 3 Linux 4.12.5-gentoo uhci_hcd | |
iProduct 2 UHCI Host Controller | |
iSerial 1 0000:00:1d.3 | |
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 | |
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 | |
bcan't get debug descriptor: Resource temporarily unavailable | |
can't get debug descriptor: Resource temporarily unavailable | |
Interval 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 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 | |
bDeviceProtocol 0 Full speed (or root) hub | |
bMaxPacketSize0 64 | |
idVendor 0x1d6b Linux Foundation | |
idProduct 0x0001 1.1 root hub | |
bcdDevice 4.12 | |
iManufacturer 3 Linux 4.12.5-gentoo 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 | |
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 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 | |
bDeviceProtocol 0 Full speed (or root) hub | |
bMaxPacketSize0 64 | |
idVendor 0x1d6b Linux Foundation | |
idProduct 0x0001 1.1 root hub | |
bcdDevice 4.12 | |
iManufacturer 3 Linux 4.12.5-gentoo 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 | |
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 | |
wMaxPcan't get debug descriptor: Resource temporarily unavailable | |
can't get debug descriptor: Resource temporarily unavailable | |
acketSize 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 002 Device 002: ID 09da:c10a A4Tech Co., Ltd. | |
Device Descriptor: | |
bLength 18 | |
bDescriptorType 1 | |
bcdUSB 1.10 | |
bDeviceClass 0 | |
bDeviceSubClass 0 | |
bDeviceProtocol 0 | |
bMaxPacketSize0 8 | |
idVendor 0x09da A4Tech Co., Ltd. | |
idProduct 0xc10a | |
bcdDevice 10.32 | |
iManufacturer 1 A4Tech | |
iProduct 2 USB 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 100mA | |
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 1.10 | |
bCountryCode 0 Not supported | |
bNumDescriptors 1 | |
bDescriptorType 34 Report | |
wDescriptorLength 72 | |
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 0x0008 1x 8 bytes | |
bInterval 10 | |
Device Status: 0x0000 | |
(Bus Powered) | |
Bus 002 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 | |
bDeviceProtocol 0 Full speed (or root) hub | |
bMaxPacketSize0 64 | |
idVendor 0x1d6b Linux Foundation | |
idProduct 0x0001 1.1 root hub | |
bcdDevice 4.12 | |
iManufacturer 3 Linux 4.12.5-gentoo 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 | |
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 2can't get debug descriptor: Resource temporarily unavailable | |
55 | |
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 | |
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