RTL88x2bu [AC1200 Techkey]
USB ID 0bda:b812 · Realtek Semiconductor Corp.
| Vendor | Realtek Semiconductor Corp. |
|---|---|
| Vendor ID | 0bda |
| Device ID | b812 |
| Windows hardware ID | USB\VID_0BDA&PID_B812 |
| Linux modalias | usb:v0BDApB812 |
| Linux driver | rtw88_8822bu |
Frequently asked questions
Which device has USB ID 0bda:b812?
USB ID 0bda:b812 is “RTL88x2bu [AC1200 Techkey]” made by Realtek Semiconductor Corp. (vendor ID 0bda, device ID b812).
Which Linux driver supports RTL88x2bu [AC1200 Techkey]?
In Linux kernel 6.12 the device is bound to the driver rtw88_8822bu (source under drivers/net/wireless/realtek/rtw88). The driver is normally loaded automatically when the device is detected.
How do I check whether RTL88x2bu [AC1200 Techkey] is in my computer?
On Linux, lsusb -d 0bda:b812 shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_0BDA&PID_B812.
How do I see which driver is currently in use?
lsusb -t prints the device tree with the bound driver (Driver=…) for each interface.