@woozle I had to reinstall Ubuntu (not a difficult process) in order to upgrade the kernel. After that, the required driver was installed as built-in. Thanks!

@woozle the GitHub page of the driver: https://github.com/morrownr/8821au-20210708 there is an updated driver available, but i'm not sure about kernel 6.14 support..

hello, while updating Ubuntu kernel `linux-headers-6.14.0-29-generic`, i get the following error: "ERROR (dkms apport): binary package for rtl8821au: 5.12.5.2 not found" thanks!

If you're having trouble, this worked well for me: https://github.com/morrownr/8821au-20210708

@woozle Exactly! The adapter appears in the GUI, but it keeps scanning without finding any Wi-Fi networks. The GitHub repository you shared redirects to: https://github.com/morrownr/8812au-20210820....

@woozle The driver is loaded correctly: $ sudo dmesg | grep 8812au [ 2347.697150] RTL871X: rtl8812au v4.3.8_12175.20140902 [ 2347.697258] usbcore: registered new interface driver rtl8812au T2U Nano...