0eef:a802 — eGalaxTouch EXC7920

This is the USB identifier for a eGalaxTouch EXC7920 manufactured by D-WAV Scientific Co., Ltd. The vendor ID 0eef is registered to D-WAV Scientific Co., Ltd with the USB Implementers Forum, and a802 is the product ID that D-WAV Scientific Co., Ltd assigned to this particular model. When you run lsusb on Linux, this device appears as 0eef:a802 D-WAV Scientific Co., Ltd eGalaxTouch EXC7920.

Linux

$ lsusb
Bus 001 Device 004: ID 0eef:a802 D-WAV Scientific Co., Ltd eGalaxTouch EXC7920

You can filter directly with lsusb -d 0eef:a802, or get the full descriptor dump with lsusb -v -d 0eef:a802. Kernel messages from dmesg show the same pair as idVendor=0eef, idProduct=a802.

Windows

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

USB\VID_0EEF&PID_A802
USB\VID_0EEF&PID_A802&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0EEF&PID_A802"

macOS

$ system_profiler SPUSBDataType
    eGalaxTouch EXC7920:
      Product ID: 0xa802
      Vendor ID: 0x0eef  (D-WAV Scientific Co., Ltd)

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:

0eef  D-WAV Scientific Co., Ltd
	a802  eGalaxTouch EXC7920

• 0eef:0001 Titan6001 Surface Acoustic Wave Touchscreen Controller [eGalax]
• 0eef:0002 Touchscreen Controller(Professional)
• 0eef:7200 Touchscreen Controller
• 0eef:7904 Multitouch Capacitive Touchscreen eGalaxTouch EXC7904-21v00_T13 [IIyama Prolite T1932-MSC]
• 0eef:b10e eGalaxTouch EXC3000
• 0eef:c000 Multitouch Capacitive Touchscreen eGalaxTouch EXC3188-4643-08.00.00.00 Sirius_4643 PCAP3188UR Series [IIyama Prolite PLT1932MSC]

See all 7 devices from D-WAV Scientific Co., Ltd →