Bluetooth 4.0 Adapter [Broadcom, 1.12, BCM20702A0]
USB ID 19ff:0239 · Dynex
| Vendor | Dynex |
|---|---|
| Vendor ID | 19ff |
| Device ID | 0239 |
| Windows hardware ID | USB\VID_19FF&PID_0239 |
| Linux modalias | usb:v19FFp0239 |
| Linux driver | btusb |
Frequently asked questions
Which device has USB ID 19ff:0239?
USB ID 19ff:0239 is “Bluetooth 4.0 Adapter [Broadcom, 1.12, BCM20702A0]” made by Dynex (vendor ID 19ff, device ID 0239).
Which Linux driver supports Bluetooth 4.0 Adapter [Broadcom, 1.12, BCM20702A0]?
In Linux kernel 6.12 the device is bound to the driver btusb (source under drivers/bluetooth). The driver is normally loaded automatically when the device is detected.
How do I check whether Bluetooth 4.0 Adapter [Broadcom, 1.12, BCM20702A0] is in my computer?
On Linux, lsusb -d 19ff:0239 shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_19FF&PID_0239.
How do I see which driver is currently in use?
lsusb -t prints the device tree with the bound driver (Driver=…) for each interface.