Keyboard with APM
USB ID 04b4:0102 · Cypress Semiconductor Corp.
| Vendor | Cypress Semiconductor Corp. |
|---|---|
| Vendor ID | 04b4 |
| Device ID | 0102 |
| Windows hardware ID | USB\VID_04B4&PID_0102 |
| Linux modalias | usb:v04B4p0102 |
| Linux driver | no driver with exact ID |
Frequently asked questions
Which device has USB ID 04b4:0102?
USB ID 04b4:0102 is “Keyboard with APM” made by Cypress Semiconductor Corp. (vendor ID 04b4, device ID 0102).
Which Linux driver supports Keyboard with APM?
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 Keyboard with APM is in my computer?
On Linux, lsusb -d 04b4:0102 shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_04B4&PID_0102.
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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