![]() ![]() /usr/share/doc/linux-doc-2.6.The vendor and device name listed by lsusb are .maintains a list of device-id and vendor-id to text mappings In older systems, the deprecated usbfs filesystem provided similar information in /proc/bus/usb/devices.įor example, from a Beaglebone Black running Wheezy: $ sudo cat /sys/kernel/debug/usb/devices | grep -E "^(.*|)$" Note that the /sys/kernel/debug/ path requires root privileges to access. sys/kernel/debug/usb/devices (or /proc/bus/usb/devices with usbfs)ĭetailed information on attached USB devices is available via the /sys/kernel/debug/usb/devices file. The discover package has a nice command too: $ discover -vendor-id -model-id usbĭiscover uses its own files : /lib/discover/usb-busclass.xml, /lib/discover/usb-device.xml, /lib/discover/usb-vendor.xml ![]() KDE's KInfo Center (in K Menu / System / KInfo Center Info Center, from package: kcontrol) has an information page on the "USB" cards. 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).
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