QCA61x4 Bluetooth 4.0
USB ID 0cf3:e300 · Qualcomm Atheros Communications
| Vendor | Qualcomm Atheros Communications |
|---|---|
| Vendor ID | 0cf3 |
| Device ID | e300 |
| Windows hardware ID | USB\VID_0CF3&PID_E300 |
| Linux modalias | usb:v0CF3pE300 |
| Linux driver | no driver with exact ID |
Frequently asked questions
Which device has USB ID 0cf3:e300?
USB ID 0cf3:e300 is “QCA61x4 Bluetooth 4.0” made by Qualcomm Atheros Communications (vendor ID 0cf3, device ID e300).
Which Linux driver supports QCA61x4 Bluetooth 4.0?
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 QCA61x4 Bluetooth 4.0 is in my computer?
On Linux, lsusb -d 0cf3:e300 shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_0CF3&PID_E300.
How do I see which driver is currently in use?
lsusb -t prints the device tree with the bound driver (Driver=…) for each interface.