1d57:fa20 2.4GHz Wireless Receiver (Mini Keyboard & Mouse)

Xenta

Vendor ID
1d57
Product ID
fa20
Combined
1d57:fa20
Decimal
7511:64032

What is this device?

This is the USB identifier for a 2.4GHz Wireless Receiver (Mini Keyboard & Mouse) manufactured by Xenta. The vendor ID 1d57 is registered to Xenta with the USB Implementers Forum, and fa20 is the product ID that Xenta assigned to this particular model. When you run lsusb on Linux, this device appears as 1d57:fa20 Xenta 2.4GHz Wireless Receiver (Mini Keyboard & Mouse).

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 1d57:fa20 Xenta 2.4GHz Wireless Receiver (Mini Keyboard & Mouse)

You can filter directly with lsusb -d 1d57:fa20, or get the full descriptor dump with lsusb -v -d 1d57:fa20. Kernel messages from dmesg show the same pair as idVendor=1d57, idProduct=fa20.

Windows

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

USB\VID_1D57&PID_FA20
USB\VID_1D57&PID_FA20&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_1D57&PID_FA20"

macOS

$ system_profiler SPUSBDataType
    2.4GHz Wireless Receiver (Mini Keyboard & Mouse):
      Product ID: 0xfa20
      Vendor ID: 0x1d57  (Xenta)

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:

1d57  Xenta
	fa20  2.4GHz Wireless Receiver (Mini Keyboard & Mouse)

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