USB\VID_0BDA&PID_A811
RTL8811AU 802.11a/b/g/n/ac WLAN Adapter driver
USB\VID_0BDA&PID_A811 is the Realtek Semiconductor Corp. RTL8811AU 802.11a/b/g/n/ac WLAN Adapter, a Wi-Fi adapter device. Many USB Wi-Fi adapters work only after the maker's driver for that hardware version is installed. Get it from Windows Update or your PC maker first; the chip maker's own package is on support.microsoft.com.
Device details
| Hardware ID | USB\VID_0BDA&PID_A811 |
|---|---|
| Device name | RTL8811AU 802.11a/b/g/n/ac WLAN Adapter |
| Maker | Realtek Semiconductor Corp. (USB vendor ID 0BDA) |
| Device type | Wi-Fi adapter |
| Driver guide | Find the right Wi-Fi driver |
How to install the driver for RTL8811AU 802.11a/b/g/n/ac WLAN Adapter
- Confirm the ID. In Device Manager, right-click the device, open Properties, then Details, and pick Hardware Ids. The first line should start with
USB\VID_0BDA&PID_A811. - Try Windows Update. Settings, Windows Update, Advanced options, Optional updates. Some adapters get a driver here; many do not.
- Check your PC maker. Enter your model or serial number on its support site and look under Networking.
- Use the chip maker's package. Update drivers through Device Manager in Windows (Microsoft) on support.microsoft.com. Our find the right wi-fi driver guide explains which package fits.
- Restart and check. Unplug and reconnect the adapter, then look for wireless networks.
Other Realtek wi-fi adapter IDs
VID_0BDA&PID_8199RTL8187SU 802.11g WLAN AdapterVID_0BDA&PID_8812RTL8812AU 802.11a/b/g/n/ac 2T2R DB WLAN AdapterVID_0BDA&PID_8813RTL8814AU 802.11a/b/g/n/ac Wireless AdapterVID_0BDA&PID_881ARTL8812AU-VS 802.11a/b/g/n/ac 2T2R DB WLAN AdapterVID_0BDA&PID_B711RTL8188GU 802.11n WLAN Adapter (After Modeswitch)VID_0BDA&PID_B720RTL8723BU 802.11b/g/n WLAN AdapterVID_0BDA&PID_F179RTL8188FTV 802.11b/g/n 1T1R 2.4G WLAN Adapter
Device names: The Linux USB ID list, public data. We never host driver files: downloads come from the maker.