STR391 Reader

USB ID 04e6:200d · SCM Microsystems, Inc.

VendorSCM Microsystems, Inc.
Vendor ID04e6
Device ID200d
Windows hardware IDUSB\VID_04E6&PID_200D
Linux modaliasusb:v04E6p200D
Linux driverno driver with exact ID

Frequently asked questions

Which device has USB ID 04e6:200d?

USB ID 04e6:200d is “STR391 Reader” made by SCM Microsystems, Inc. (vendor ID 04e6, device ID 200d).

Which Linux driver supports STR391 Reader?

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 STR391 Reader is in my computer?

On Linux, lsusb -d 04e6:200d shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_04E6&PID_200D.

How do I see which driver is currently in use?

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

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