Nicosss
pour
$ lsusb -t
/: Bus 001.Port 001: Dev 001, Class=root_hub, Driver=xhci_hcd/12p, 480M`
|__ Port 002: Dev 002, If 12, Class=Communications, Driver=cdc_mbim, 480M`
|__ Port 002: Dev 002, If 13, Class=CDC Data, Driver=cdc_mbim, 480M`
|__ Port 007: Dev 008, If 0, Class=Hub, Driver=hub/4p, 480M`
|__ Port 001: Dev 009, If 0, Class=Application Specific Interface, Driver=[none], 12M`
|__ Port 001: Dev 009, If 1, Class=Human Interface Device, Driver=usbhid, 12M`
|__ Port 002: Dev 010, If 0, Class=Human Interface Device, Driver=usbhid, 12M`
|__ Port 002: Dev 010, If 1, Class=Human Interface Device, Driver=usbhid, 12M`
|__ Port 002: Dev 010, If 2, Class=Human Interface Device, Driver=usbhid, 12M`
|__ Port 009: Dev 007, If 0, Class=Wireless, Driver=btusb, 12M`
|__ Port 009: Dev 007, If 1, Class=Wireless, Driver=btusb, 12M`
/: Bus 002.Port 001: Dev 001, Class=root_hub, Driver=xhci_hcd/6p, 5000M`
et pour
$ lsusb -v -d 17ef:5802
Bus 001 Device 009: ID 17ef:5802 Lenovo Projector
Couldn't open device, some information will be missing
Negotiated speed: Full Speed (12Mbps)
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 0 [unknown]
bDeviceSubClass 0 [unknown]
bDeviceProtocol 0
bMaxPacketSize0 64
idVendor 0x17ef Lenovo
idProduct 0x5802 Projector
bcdDevice 0.02
iManufacturer 1 Lenovo Ltd.Co.
iProduct 2 Projector
iSerial 3 00000001
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 0x003b
bNumInterfaces 2
bConfigurationValue 1
iConfiguration 0
bmAttributes 0xc0
Self Powered
MaxPower 100mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 0
bInterfaceClass 254 Application Specific Interface
bInterfaceSubClass 1 Device Firmware Update
bInterfaceProtocol 1
iInterface 4
Device Firmware Upgrade Interface Descriptor:
bLength 9
bDescriptorType 33
bmAttributes 15
Will Detach
Manifestation Tolerant
Upload Supported
Download Supported
wDetachTimeout 65280 milliseconds
wTransferSize 2048 bytes
bcdDFUVersion 1.00
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 3 Human Interface Device
bInterfaceSubClass 0 [unknown]
bInterfaceProtocol 0
iInterface 5
HID Device Descriptor:
bLength 9
bDescriptorType 33
bcdHID 1.11
bCountryCode 0 Not supported
bNumDescriptors 1
bDescriptorType 34 (null)
wDescriptorLength 161
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 0x0040 1x 64 bytes
bInterval 32
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x01 EP 1 OUT
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 32
Edit Nicosss : Correction balises Markdown -> Voir FAQ .