Card Reader Controller RTS5101/RTS5111/RTS5116

USB ID ffee:0100 · FNK Tech

VendorFNK Tech
Vendor IDffee
Device ID0100
Windows hardware IDUSB\VID_FFEE&PID_0100
Linux modaliasusb:vFFEEp0100
Linux driverno driver with exact ID

Frequently asked questions

Which device has USB ID ffee:0100?

USB ID ffee:0100 is “Card Reader Controller RTS5101/RTS5111/RTS5116” made by FNK Tech (vendor ID ffee, device ID 0100).

Which Linux driver supports Card Reader Controller RTS5101/RTS5111/RTS5116?

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 Card Reader Controller RTS5101/RTS5111/RTS5116 is in my computer?

On Linux, lsusb -d ffee:0100 shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_FFEE&PID_0100.

How do I see which driver is currently in use?

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