※現在、ブログ記事を移行中のため一部表示が崩れる場合がございます。
順次修正対応にあたっておりますので何卒ご了承いただけますよう、お願い致します。
lsusb(8) Linux USB Utilities lsusb(8) NAME lsusb - list USB devices SYNOPSIS lsusb [ options ] DESCRIPTION lsusb is a utility for displaying information about USB buses in the system and the devices connected to them. OPTIONS -v, --verbose Tells lsusb to be verbose and display detailed information about the devices shown. This includes con‐ figuration descriptors for the device's current speed. Class descriptors will be shown, when available, for USB device classes including hub, audio, HID, communications, and chipcard. -s [[bus]:][devnum] Show only devices in specified bus and/or devnum. Both ID's are given in decimal and may be omitted. 以下省略
fuji$ lsusb Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 003: ID 03f0:134a Hewlett-Packard Optical Mouse Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub fuji$ lsusb -t /: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/8p, 5000M /: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/16p, 480M |__ Port 7: Dev 3, If 0, Class=Human Interface Device, Driver=usbhid, 1.5M fuji$
fuji$ lsusb Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 071: ID 04b0:0367 Nikon Corp. Bus 001 Device 003: ID 03f0:134a Hewlett-Packard Optical Mouse Bus 001 Device 077: ID 0930:6544 Toshiba Corp. TransMemory-Mini / Kingston DataTraveler 2.0 Stick (2GB) Bus 001 Device 069: ID 054c:05b8 Sony Corp. Bus 001 Device 061: ID 0b05:5b0f ASUSTek Computer, Inc. Bus 001 Device 068: ID 093a:2510 Pixart Imaging, Inc. Optical Mouse Bus 001 Device 070: ID 04da:21c1 Panasonic (Matsushita) Bus 001 Device 060: ID 05e3:0608 Genesys Logic, Inc. Hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub fuji$ lsusb -t /: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/8p, 5000M /: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/16p, 480M |__ Port 6: Dev 77, If 0, Class=Mass Storage, Driver=usb-storage, 480M |__ Port 7: Dev 3, If 0, Class=Human Interface Device, Driver=usbhid, 1.5M |__ Port 8: Dev 71, If 0, Class=Imaging, Driver=usbfs, 480M |__ Port 10: Dev 60, If 0, Class=Hub, Driver=hub/4p, 480M |__ Port 1: Dev 70, If 0, Class=Communications, Driver=, 480M |__ Port 1: Dev 70, If 1, Class=CDC Data, Driver=, 480M |__ Port 1: Dev 70, If 2, Class=Communications, Driver=, 480M |__ Port 1: Dev 70, If 3, Class=CDC Data, Driver=, 480M |__ Port 1: Dev 70, If 4, Class=Communications, Driver=, 480M |__ Port 2: Dev 68, If 0, Class=Human Interface Device, Driver=usbhid, 1.5M |__ Port 4: Dev 61, If 0, Class=Vendor Specific Class, Driver=usbfs, 480M |__ Port 12: Dev 69, If 0, Class=Mass Storage, Driver=usb-storage, 480M fuji$
fuji$ lsusb -v -s 077 Bus 001 Device 077: ID 0930:6544 Toshiba Corp. TransMemory-Mini / Kingston DataTraveler 2.0 Stick (2GB) Couldn't open device, some information will be missing Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 2.00 bDeviceClass 0 (Defined at Interface level) bDeviceSubClass 0 bDeviceProtocol 0 bMaxPacketSize0 64 idVendor 0x0930 Toshiba Corp. idProduct 0x6544 TransMemory-Mini / Kingston DataTraveler 2.0 Stick (2GB) bcdDevice 1.00 iManufacturer 1 iProduct 2 iSerial 3 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 32 bNumInterfaces 1 bConfigurationValue 1 iConfiguration 0 bmAttributes 0x80 (Bus Powered) MaxPower 200mA 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 fuji$