124a:4023 — WM168g 802.11bg Wireless Adapter [Intersil ISL3886]
AirVast
- Vendor ID
- 124a
- Product ID
- 4023
- Combined
- 124a:4023
- Decimal
- 4682:16419
What is this device?
This is the USB identifier for a WM168g 802.11bg Wireless Adapter [Intersil ISL3886] manufactured by AirVast. The vendor ID 124a is registered to AirVast with the USB Implementers Forum, and 4023 is the product ID that AirVast assigned to this particular model. When you run lsusb on Linux, this device appears as 124a:4023 AirVast WM168g 802.11bg Wireless Adapter [Intersil ISL3886].
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 124a:4023 AirVast WM168g 802.11bg Wireless Adapter [Intersil ISL3886]
You can filter directly with lsusb -d 124a:4023, or get the full descriptor dump with lsusb -v -d 124a:4023. Kernel messages from dmesg show the same pair as idVendor=124a, idProduct=4023.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_124A&PID_4023 USB\VID_124A&PID_4023&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_124A&PID_4023"
macOS
$ system_profiler SPUSBDataType
WM168g 802.11bg Wireless Adapter [Intersil ISL3886]:
Product ID: 0x4023
Vendor ID: 0x124a (AirVast)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:
124a AirVast 4023 WM168g 802.11bg Wireless Adapter [Intersil ISL3886]