Atheros AR3012 Bluetooth

USB ID 04ca:300f · Lite-On Technology Corp.

VendorLite-On Technology Corp.
Vendor ID04ca
Device ID300f
Windows hardware IDUSB\VID_04CA&PID_300F
Linux modaliasusb:v04CAp300F
Linux driverath3k

Frequently asked questions

Which device has USB ID 04ca:300f?

USB ID 04ca:300f is “Atheros AR3012 Bluetooth” made by Lite-On Technology Corp. (vendor ID 04ca, device ID 300f).

Which Linux driver supports Atheros AR3012 Bluetooth?

In Linux kernel 6.12 the device is bound to the driver ath3k (source under drivers/bluetooth). The driver is normally loaded automatically when the device is detected.

How do I check whether Atheros AR3012 Bluetooth is in my computer?

On Linux, lsusb -d 04ca:300f shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_04CA&PID_300F.

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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