USB DSP v4 Audio Interface
USB ID 047f:0ca1 · Plantronics, Inc.
| Vendor | Plantronics, Inc. |
|---|---|
| Vendor ID | 047f |
| Device ID | 0ca1 |
| Windows hardware ID | USB\VID_047F&PID_0CA1 |
| Linux modalias | usb:v047Fp0CA1 |
| Linux driver | no driver with exact ID |
Frequently asked questions
Which device has USB ID 047f:0ca1?
USB ID 047f:0ca1 is “USB DSP v4 Audio Interface” made by Plantronics, Inc. (vendor ID 047f, device ID 0ca1).
Which Linux driver supports USB DSP v4 Audio Interface?
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 USB DSP v4 Audio Interface is in my computer?
On Linux, lsusb -d 047f:0ca1 shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_047F&PID_0CA1.
How do I see which driver is currently in use?
lsusb -t prints the device tree with the bound driver (Driver=…) for each interface.