04f3:01a4 — Wireless Keyboard
Elan Microelectronics Corp.
- Vendor ID
- 04f3
- Product ID
- 01a4
- Combined
- 04f3:01a4
- Decimal
- 1267:420
What is this device?
This is the USB identifier for a Wireless Keyboard manufactured by Elan Microelectronics Corp.. The vendor ID 04f3 is registered to Elan Microelectronics Corp. with the USB Implementers Forum, and 01a4 is the product ID that Elan Microelectronics Corp. assigned to this particular model. When you run lsusb on Linux, this device appears as 04f3:01a4 Elan Microelectronics Corp. Wireless Keyboard.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 04f3:01a4 Elan Microelectronics Corp. Wireless Keyboard
You can filter directly with lsusb -d 04f3:01a4, or get the full descriptor dump with lsusb -v -d 04f3:01a4. Kernel messages from dmesg show the same pair as idVendor=04f3, idProduct=01a4.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_04F3&PID_01A4 USB\VID_04F3&PID_01A4&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_04F3&PID_01A4"
macOS
$ system_profiler SPUSBDataType
Wireless Keyboard:
Product ID: 0x01a4
Vendor ID: 0x04f3 (Elan Microelectronics Corp.)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:
04f3 Elan Microelectronics Corp. 01a4 Wireless Keyboard