Gnomes's System Information (Hardinfo in Menu Applications/System Tools, from package: hardinfo) has an information page on the "USB" cards. To get something slightly more verbose, but still readable, I use : # lsusb -v | grep -E '\/dev/null If your device description says "Unknown device", you can update your local usb-id definition by running update-usbids as root. # lsusbīus 004 Device 006: ID 0a5c:2110 Broadcom Corp. Lsusb (package: usbutils) is the standard tool to query the connected USB devices. Gnome users can install and use the hardinfo method. Many people simply use lsusb, which is available on almost every Debian system, to list the devices on their computer. Most of the devices ( device-ids) handled by Debian are listed in the page : DeviceDatabase/USB. The 4 last hexadecimal digits are the Device ID (3108 = ThinkPad 800dpi Optical Travel Mouse). The 4 first hexadecimal digits are the Vendor ID (04b3 = IBM).Make sure the device is powered-up and enabled before listing the devices.ĭevice are mainly identified using a pair of hexadecimal numbers, like 04b3:3108. How to list and identify the USB devices that are connected to you computer. /sys/kernel/debug/usb/devices (or /proc/bus/usb/devices with usbfs).
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