Realtek Bluetooth 4.2 Adapter
USB ID 0bda:b009 · Realtek Semiconductor Corp.
| Vendor | Realtek Semiconductor Corp. |
|---|---|
| Vendor ID | 0bda |
| Device ID | b009 |
| Windows hardware ID | USB\VID_0BDA&PID_B009 |
| Linux modalias | usb:v0BDApB009 |
| Linux driver | no driver with exact ID |
Frequently asked questions
Which device has USB ID 0bda:b009?
USB ID 0bda:b009 is “Realtek Bluetooth 4.2 Adapter” made by Realtek Semiconductor Corp. (vendor ID 0bda, device ID b009).
Which Linux driver supports Realtek Bluetooth 4.2 Adapter?
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 Realtek Bluetooth 4.2 Adapter is in my computer?
On Linux, lsusb -d 0bda:b009 shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_0BDA&PID_B009.
How do I see which driver is currently in use?
lsusb -t prints the device tree with the bound driver (Driver=…) for each interface.
Nearby entries
- 8812 – RTL8812AU 802.11a/b/g/n/ac 2T2R DB WLAN Adapter
- 8813 – RTL8814AU 802.11a/b/g/n/ac Wireless Adapter
- 881a – RTL8812AU-VS 802.11a/b/g/n/ac 2T2R DB WLAN Adapter
- 8821 – RTL8821A Bluetooth
- 9210 – RTL9210 M.2 NVME Adapter
- a811 – RTL8811AU 802.11a/b/g/n/ac WLAN Adapter
- b00a – Realtek Bluetooth 4.2 Adapter
- b00b – Realtek Bluetooth 4.2 Adapter
- b023 – RTL8822BE Bluetooth 4.2 Adapter
- b711 – RTL8188GU 802.11n WLAN Adapter (After Modeswitch)
- b720 – RTL8723BU 802.11b/g/n WLAN Adapter
- b723 – RTL8723B Bluetooth