07aa:0031 — CG-WLUSB2GS 802.11bg [Atheros AR5523]
Corega K.K.
- Vendor ID
- 07aa
- Product ID
- 0031
- Combined
- 07aa:0031
- Decimal
- 1962:49
What is this device?
This is the USB identifier for a CG-WLUSB2GS 802.11bg [Atheros AR5523] manufactured by Corega K.K.. The vendor ID 07aa is registered to Corega K.K. with the USB Implementers Forum, and 0031 is the product ID that Corega K.K. assigned to this particular model. When you run lsusb on Linux, this device appears as 07aa:0031 Corega K.K. CG-WLUSB2GS 802.11bg [Atheros AR5523].
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 07aa:0031 Corega K.K. CG-WLUSB2GS 802.11bg [Atheros AR5523]
You can filter directly with lsusb -d 07aa:0031, or get the full descriptor dump with lsusb -v -d 07aa:0031. Kernel messages from dmesg show the same pair as idVendor=07aa, idProduct=0031.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_07AA&PID_0031 USB\VID_07AA&PID_0031&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_07AA&PID_0031"
macOS
$ system_profiler SPUSBDataType
CG-WLUSB2GS 802.11bg [Atheros AR5523]:
Product ID: 0x0031
Vendor ID: 0x07aa (Corega K.K.)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:
07aa Corega K.K. 0031 CG-WLUSB2GS 802.11bg [Atheros AR5523]