C8051F34x HDMI Audio Extractor [EMX-HD-AUD]
USB ID 10c4:87be · Silicon Labs
| Vendor | Silicon Labs |
|---|---|
| Vendor ID | 10c4 |
| Device ID | 87be |
| Windows hardware ID | USB\VID_10C4&PID_87BE |
| Linux modalias | usb:v10C4p87BE |
| Linux driver | no driver with exact ID |
Frequently asked questions
Which device has USB ID 10c4:87be?
USB ID 10c4:87be is “C8051F34x HDMI Audio Extractor [EMX-HD-AUD]” made by Silicon Labs (vendor ID 10c4, device ID 87be).
Which Linux driver supports C8051F34x HDMI Audio Extractor [EMX-HD-AUD]?
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 C8051F34x HDMI Audio Extractor [EMX-HD-AUD] is in my computer?
On Linux, lsusb -d 10c4:87be shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_10C4&PID_87BE.
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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