TouchChip Fingerprint Coprocessor (WBF advanced mode)
USB ID 147e:2020 · Upek
| Vendor | Upek |
|---|---|
| Vendor ID | 147e |
| Device ID | 2020 |
| Windows hardware ID | USB\VID_147E&PID_2020 |
| Linux modalias | usb:v147Ep2020 |
| Linux driver | no driver with exact ID |
Frequently asked questions
Which device has USB ID 147e:2020?
USB ID 147e:2020 is “TouchChip Fingerprint Coprocessor (WBF advanced mode)” made by Upek (vendor ID 147e, device ID 2020).
Which Linux driver supports TouchChip Fingerprint Coprocessor (WBF advanced mode)?
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 TouchChip Fingerprint Coprocessor (WBF advanced mode) is in my computer?
On Linux, lsusb -d 147e:2020 shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_147E&PID_2020.
How do I see which driver is currently in use?
lsusb -t prints the device tree with the bound driver (Driver=…) for each interface.