Realtek 8812AU/8821AU 802.11ac WLAN Adapter [USB Wireless Dual-Band Adapter 2.4/5Ghz]
USB ID 0bda:0811 · Realtek Semiconductor Corp.
| Vendor | Realtek Semiconductor Corp. |
|---|---|
| Vendor ID | 0bda |
| Device ID | 0811 |
| Windows hardware ID | USB\VID_0BDA&PID_0811 |
| Linux modalias | usb:v0BDAp0811 |
| Linux driver | no driver with exact ID |
Frequently asked questions
Which device has USB ID 0bda:0811?
USB ID 0bda:0811 is “Realtek 8812AU/8821AU 802.11ac WLAN Adapter [USB Wireless Dual-Band Adapter 2.4/5Ghz]” made by Realtek Semiconductor Corp. (vendor ID 0bda, device ID 0811).
Which Linux driver supports Realtek 8812AU/8821AU 802.11ac WLAN Adapter [USB Wireless Dual-Band Adapter 2.4/5Ghz]?
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 8812AU/8821AU 802.11ac WLAN Adapter [USB Wireless Dual-Band Adapter 2.4/5Ghz] is in my computer?
On Linux, lsusb -d 0bda:0811 shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_0BDA&PID_0811.
How do I see which driver is currently in use?
lsusb -t prints the device tree with the bound driver (Driver=…) for each interface.