Harmony One Remote

USB ID 046d:c121 · Logitech, Inc.

VendorLogitech, Inc.
Vendor ID046d
Device IDc121
Windows hardware IDUSB\VID_046D&PID_C121
Linux modaliasusb:v046DpC121
Linux driverno driver with exact ID

Frequently asked questions

Which device has USB ID 046d:c121?

USB ID 046d:c121 is “Harmony One Remote” made by Logitech, Inc. (vendor ID 046d, device ID c121).

Which Linux driver supports Harmony One Remote?

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 Harmony One Remote is in my computer?

On Linux, lsusb -d 046d:c121 shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_046D&PID_C121.

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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