Optical Mouse
USB ID 04d9:048e · Holtek Semiconductor, Inc.
| Vendor | Holtek Semiconductor, Inc. |
|---|---|
| Vendor ID | 04d9 |
| Device ID | 048e |
| Windows hardware ID | USB\VID_04D9&PID_048E |
| Linux modalias | usb:v04D9p048E |
| Linux driver | no driver with exact ID |
Frequently asked questions
Which device has USB ID 04d9:048e?
USB ID 04d9:048e is “Optical Mouse” made by Holtek Semiconductor, Inc. (vendor ID 04d9, device ID 048e).
Which Linux driver supports Optical Mouse?
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 Optical Mouse is in my computer?
On Linux, lsusb -d 04d9:048e shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_04D9&PID_048E.
How do I see which driver is currently in use?
lsusb -t prints the device tree with the bound driver (Driver=…) for each interface.