Also tested with AP encryption set to the older WPA1 and Open encryption - no joy. Tried random stuff like disabling WMM and setting 20MHz bandwidth - makes no difference. Scanning works on both 2.4 and 5.8GHz but can't join any Access Point. On Fri, Oct 20, 2023 at 7:30 AM Jon Doe <tuksgig@xxxxxxxxx> wrote: > > I re-tested with different SSIDS on 2.4 and 5GHz, same problem, fails > to authenticate. Tested with 3 different access points. Latest kernel > I tested with is 6.5.5 on Manjaro Linux. > > On Thu, Oct 19, 2023 at 6:11 PM James <bjlockie@xxxxxxxxx> wrote: > > > > Oct 19, 2023 11:00:56 AM Jon Doe <tuksgig@xxxxxxxxx>: > > > > > Hi, > > > > > > I have a Cudy AC1300 model WU1400 USB Wifi adapter that fails to > > > authenticate properly. Driver for this device is rtw88_8822bu. > > > Reported this previously at > > > https://bugzilla.redhat.com/show_bug.cgi?id=2188243 with logs of the > > > error messages. > > > > > > Scanning works but authentication fails after 3 attempts. Any ideas? > > Have different SIDs for 2.4ghz and 5ghz. > > That causes problems.