RTL8723BU 802.11b/g/n WLAN Adapter
USB ID 0bda:b720 · Realtek Semiconductor Corp.
| Vendor | Realtek Semiconductor Corp. |
|---|---|
| Vendor ID | 0bda |
| Device ID | b720 |
| Windows hardware ID | USB\VID_0BDA&PID_B720 |
| Linux modalias | usb:v0BDApB720 |
| Linux driver | rtl8xxxu |
Frequently asked questions
Which device has USB ID 0bda:b720?
USB ID 0bda:b720 is “RTL8723BU 802.11b/g/n WLAN Adapter” made by Realtek Semiconductor Corp. (vendor ID 0bda, device ID b720).
Which Linux driver supports RTL8723BU 802.11b/g/n WLAN Adapter?
In Linux kernel 6.12 the device is bound to the driver rtl8xxxu (source under drivers/net/wireless/realtek/rtl8xxxu). The driver is normally loaded automatically when the device is detected.
How do I check whether RTL8723BU 802.11b/g/n WLAN Adapter is in my computer?
On Linux, lsusb -d 0bda:b720 shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_0BDA&PID_B720.
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
- a811 – RTL8811AU 802.11a/b/g/n/ac WLAN Adapter
- b009 – Realtek Bluetooth 4.2 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)
- b723 – RTL8723B Bluetooth
- b728 – RTL8723B Bluetooth
- b72a – RTL8723B Bluetooth
- b812 – RTL88x2bu [AC1200 Techkey]
- f179 – RTL8188FTV 802.11b/g/n 1T1R 2.4G WLAN Adapter