0638:0a2a — AV220 C2
Avision, Inc.
- Vendor ID
- 0638
- Product ID
- 0a2a
- Combined
- 0638:0a2a
- Decimal
- 1592:2602
What is this device?
This is the USB identifier for a AV220 C2 manufactured by Avision, Inc.. The vendor ID 0638 is registered to Avision, Inc. with the USB Implementers Forum, and 0a2a is the product ID that Avision, Inc. assigned to this particular model. When you run lsusb on Linux, this device appears as 0638:0a2a Avision, Inc. AV220 C2.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 0638:0a2a Avision, Inc. AV220 C2
You can filter directly with lsusb -d 0638:0a2a, or get the full descriptor dump with lsusb -v -d 0638:0a2a. Kernel messages from dmesg show the same pair as idVendor=0638, idProduct=0a2a.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_0638&PID_0A2A USB\VID_0638&PID_0A2A&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0638&PID_0A2A"
macOS
$ system_profiler SPUSBDataType
AV220 C2:
Product ID: 0x0a2a
Vendor ID: 0x0638 (Avision, Inc.)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:
0638 Avision, Inc. 0a2a AV220 C2