05f3:0261 — X-Keys Switch Interface, SPLAT Mode
PI Engineering, Inc.
- Vendor ID
- 05f3
- Product ID
- 0261
- Combined
- 05f3:0261
- Decimal
- 1523:609
What is this device?
This is the USB identifier for a X-Keys Switch Interface, SPLAT Mode manufactured by PI Engineering, Inc.. The vendor ID 05f3 is registered to PI Engineering, Inc. with the USB Implementers Forum, and 0261 is the product ID that PI Engineering, Inc. assigned to this particular model. When you run lsusb on Linux, this device appears as 05f3:0261 PI Engineering, Inc. X-Keys Switch Interface, SPLAT Mode.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 05f3:0261 PI Engineering, Inc. X-Keys Switch Interface, SPLAT Mode
You can filter directly with lsusb -d 05f3:0261, or get the full descriptor dump with lsusb -v -d 05f3:0261. Kernel messages from dmesg show the same pair as idVendor=05f3, idProduct=0261.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_05F3&PID_0261 USB\VID_05F3&PID_0261&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_05F3&PID_0261"
macOS
$ system_profiler SPUSBDataType
X-Keys Switch Interface, SPLAT Mode:
Product ID: 0x0261
Vendor ID: 0x05f3 (PI Engineering, 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:
05f3 PI Engineering, Inc. 0261 X-Keys Switch Interface, SPLAT Mode