Ross-Tech HEX-USB

USB ID 0403:fa20 · Future Technology Devices International, Ltd

VendorFuture Technology Devices International, Ltd
Vendor ID0403
Device IDfa20
Windows hardware IDUSB\VID_0403&PID_FA20
Linux modaliasusb:v0403pFA20
Linux driverno driver with exact ID

Frequently asked questions

Which device has USB ID 0403:fa20?

USB ID 0403:fa20 is “Ross-Tech HEX-USB” made by Future Technology Devices International, Ltd (vendor ID 0403, device ID fa20).

Which Linux driver supports Ross-Tech HEX-USB?

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 Ross-Tech HEX-USB is in my computer?

On Linux, lsusb -d 0403:fa20 shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_0403&PID_FA20.

How do I see which driver is currently in use?

lsusb -t prints the device tree with the bound driver (Driver=…) for each interface.

Nearby entries