2104:0050 — Eye tracker [EYEX2]

This is the USB identifier for a Eye tracker [EYEX2] manufactured by Tobii Technology AB. The vendor ID 2104 is registered to Tobii Technology AB with the USB Implementers Forum, and 0050 is the product ID that Tobii Technology AB assigned to this particular model. When you run lsusb on Linux, this device appears as 2104:0050 Tobii Technology AB Eye tracker [EYEX2].

Linux

$ lsusb
Bus 001 Device 004: ID 2104:0050 Tobii Technology AB Eye tracker [EYEX2]

You can filter directly with lsusb -d 2104:0050, or get the full descriptor dump with lsusb -v -d 2104:0050. Kernel messages from dmesg show the same pair as idVendor=2104, idProduct=0050.

Windows

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

USB\VID_2104&PID_0050
USB\VID_2104&PID_0050&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_2104&PID_0050"

macOS

$ system_profiler SPUSBDataType
    Eye tracker [EYEX2]:
      Product ID: 0x0050
      Vendor ID: 0x2104  (Tobii Technology AB)

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.

The exact lines this page is generated from, in the upstream source file:

2104  Tobii Technology AB
	0050  Eye tracker [EYEX2]

• 2104:0124 Eyechip

See all 2 devices from Tobii Technology AB →