正常な機(002号機)のlsusb, lsusb -t の結果
qmi_wwanを見つけることができます。
Bus 002 Device 005: ID 2935:0006
Bus 002 Device 004: ID 2109:0817 VIA Labs, Inc.
Bus 002 Device 003: ID 2109:0817 VIA Labs, Inc.
Bus 002 Device 002: ID 0451:8440 Texas Instruments, Inc.
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 005: ID 0451:82ff Texas Instruments, Inc.
Bus 001 Device 019: ID 0483:5740 STMicroelectronics STM32F407
Bus 001 Device 023: ID 1e0e:901b Qualcomm / Option
Bus 001 Device 022: ID 1e0e:901b Qualcomm / Option
Bus 001 Device 021: ID 1e0e:901b Qualcomm / Option
Bus 001 Device 020: ID 1e0e:901b Qualcomm / Option
Bus 001 Device 018: ID 1a40:0201 Terminus Technology Inc. FE 2.1 7-port Hub
Bus 001 Device 004: ID 2109:2817 VIA Labs, Inc.
Bus 001 Device 008: ID 041e:324d Creative Technology, Ltd
Bus 001 Device 017: ID 046d:c345 Logitech, Inc.
Bus 001 Device 016: ID 046d:c53f Logitech, Inc.
Bus 001 Device 003: ID 2109:2817 VIA Labs, Inc.
Bus 001 Device 002: ID 0451:8442 Texas Instruments, Inc.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
$ lsusb -t
/: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=tegra-xusb/4p, 10000M
|__ Port 3: Dev 2, If 0, Class=Hub, Driver=hub/4p, 5000M
|__ Port 1: Dev 3, If 0, Class=Hub, Driver=hub/4p, 5000M
|__ Port 2: Dev 4, If 0, Class=Hub, Driver=hub/4p, 5000M
|__ Port 4: Dev 5, If 1, Class=Video, Driver=uvcvideo, 5000M
|__ Port 4: Dev 5, If 2, Class=Audio, Driver=snd-usb-audio, 5000M
|__ Port 4: Dev 5, If 0, Class=Video, Driver=uvcvideo, 5000M
|__ Port 4: Dev 5, If 9, Class=Human Interface Device, Driver=usbhid, 5000M
|__ Port 4: Dev 5, If 3, Class=Audio, Driver=snd-usb-audio, 5000M
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=tegra-xusb/4p, 480M
|__ Port 2: Dev 2, If 0, Class=Hub, Driver=hub/6p, 480M
|__ Port 1: Dev 3, If 0, Class=Hub, Driver=hub/4p, 480M
|__ Port 1: Dev 16, If 1, Class=Human Interface Device, Driver=usbhid, 12M
|__ Port 1: Dev 16, If 2, Class=Human Interface Device, Driver=usbhid, 12M
|__ Port 1: Dev 16, If 0, Class=Human Interface Device, Driver=usbhid, 12M
|__ Port 2: Dev 17, If 0, Class=Human Interface Device, Driver=usbhid, 12M
|__ Port 2: Dev 17, If 1, Class=Human Interface Device, Driver=usbhid, 12M
|__ Port 2: Dev 17, If 2, Class=Human Interface Device, Driver=usbhid, 12M
|__ Port 4: Dev 8, If 0, Class=Audio, Driver=snd-usb-audio, 12M
|__ Port 4: Dev 8, If 1, Class=Audio, Driver=snd-usb-audio, 12M
|__ Port 4: Dev 8, If 2, Class=Audio, Driver=snd-usb-audio, 12M
|__ Port 4: Dev 8, If 3, Class=Human Interface Device, Driver=usbhid, 12M
|__ Port 2: Dev 4, If 0, Class=Hub, Driver=hub/4p, 480M
|__ Port 1: Dev 18, If 0, Class=Hub, Driver=hub/7p, 480M
|__ Port 3: Dev 22, If 1, Class=Vendor Specific Class, Driver=option, 480M
|__ Port 3: Dev 22, If 2, Class=Vendor Specific Class, Driver=qmi_wwan, 480M
|__ Port 3: Dev 22, If 0, Class=Vendor Specific Class, Driver=option, 480M
|__ Port 1: Dev 20, If 2, Class=Vendor Specific Class, Driver=qmi_wwan, 480M
|__ Port 1: Dev 20, If 0, Class=Vendor Specific Class, Driver=option, 480M
|__ Port 1: Dev 20, If 1, Class=Vendor Specific Class, Driver=option, 480M
|__ Port 6: Dev 19, If 1, Class=CDC Data, Driver=cdc_acm, 12M
|__ Port 6: Dev 19, If 0, Class=Communications, Driver=cdc_acm, 12M
|__ Port 2: Dev 21, If 1, Class=Vendor Specific Class, Driver=option, 480M
|__ Port 2: Dev 21, If 2, Class=Vendor Specific Class, Driver=qmi_wwan, 480M
|__ Port 2: Dev 21, If 0, Class=Vendor Specific Class, Driver=option, 480M
|__ Port 5: Dev 5, If 0, Class=Human Interface Device, Driver=usbhid, 480M