Linux lsusb命令

Linux lsusb命令：列出USB设备。

Linux lsusb命令 功能描述

使用lsusb命令可以显示USB设备的相关信息。

Linux lsusb命令 语法

lsusb [选项]

命令中各选项的含义如表所示。

Linux lsusb命令 示例

显示所有接入的USB设备信息

[root@rhel ～]# lsusb
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 002: ID 0e0f:0003 VMware, Inc. Virtual Mouse
Bus 002 Device 003: ID 0e0f:0002 VMware, Inc. Virtual USB Hub

lsusb命令输出信息描述如表所示（选取第一行信息来描述）。

查看总线编号是001，设备编号是001的USB设备

[root@rhel ～]# lsusb -s 001:001
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

查看制造商识别码是1d6b，产品识别码是0002的USB设备

[root@rhel ～]# lsusb -d 1d6b:0002
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

显示USB设备更详细的信息

[root@rhel ～]# lsusb -v
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          2.06
  iManufacturer         3 Linux 2.6.32-358.el6.x86_64 ehci_hcd
  iProduct              2 EHCI Host Controller
  iSerial              10000:02:03.0
  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
........................（省略）