Hi @Solla-topee , thanks for looking at this report. As already mentioned in the initial post, the model is wpa4220v4_eu (hardware V4). I tested two devices of that same model and they behaved the...

There is a critical regression in wpa4220v4_eu-up-ver4-0-4-P1-20220408-rel36351-APPLC.bin, don't use it. It took me many hours of testing to isolate. Workaround: stick to...