13b1:0031 — AM10 v1 802.11n [Ralink RT3072] (Linksys)

What is this device?

This is the USB identifier for a AM10 v1 802.11n [Ralink RT3072] manufactured by Linksys. The vendor ID 13b1 is registered to Linksys with the USB Implementers Forum, and 0031 is the product ID that Linksys assigned to this particular model. When you run lsusb on Linux, this device appears as 13b1:0031 Linksys AM10 v1 802.11n [Ralink RT3072].

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 13b1:0031 Linksys AM10 v1 802.11n [Ralink RT3072]

You can filter directly with lsusb -d 13b1:0031, or get the full descriptor dump with lsusb -v -d 13b1:0031. Kernel messages from dmesg show the same pair as idVendor=13b1, idProduct=0031.

Windows

In Device Manager, open the device, go to Details → Hardware Ids. This device reports:

USB\VID_13B1&PID_0031
USB\VID_13B1&PID_0031&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_13B1&PID_0031"

macOS

$ system_profiler SPUSBDataType
    AM10 v1 802.11n [Ralink RT3072]:
      Product ID: 0x0031
      Vendor ID: 0x13b1  (Linksys)

Driver help

Having driver issues with this device? Most USB devices are handled by a generic class driver; if yours shows up as an unknown device, confirm the ID above first, then check the manufacturer's downloads page.

Raw usb.ids entry

The exact lines this page is generated from, in the upstream source file:

13b1  Linksys
	0031  AM10 v1 802.11n [Ralink RT3072]

13b1:0031 — AM10 v1 802.11n [Ralink RT3072]