WLIDS 21.5 Touchscreen
USB ID 04e7:2902 · Elo TouchSystems
| Vendor | Elo TouchSystems |
|---|---|
| Vendor ID | 04e7 |
| Device ID | 2902 |
| Windows hardware ID | USB\VID_04E7&PID_2902 |
| Linux modalias | usb:v04E7p2902 |
| Linux driver | no driver with exact ID |
Frequently asked questions
Which device has USB ID 04e7:2902?
USB ID 04e7:2902 is “WLIDS 21.5 Touchscreen” made by Elo TouchSystems (vendor ID 04e7, device ID 2902).
Which Linux driver supports WLIDS 21.5 Touchscreen?
Linux kernel 6.12 lists no driver for this exact ID. Most USB devices (keyboards, mice, storage, webcams, audio) still work through generic class drivers such as usbhid, usb-storage, uvcvideo or snd-usb-audio. Overview of device classes and their drivers
How do I check whether WLIDS 21.5 Touchscreen is in my computer?
On Linux, lsusb -d 04e7:2902 shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_04E7&PID_2902.
How do I see which driver is currently in use?
lsusb -t prints the device tree with the bound driver (Driver=…) for each interface.