@Kevin_Z Done. All devices with latest firmwares. TK240617568. Attached is reaction on trial to connect to 2.4 guest or iot from iphone or ipad. Sometimes i get "Wrong password" message instead of...

@David-TP Hi! This upgrade just ruined my deco x50 setup, so i was pushed to start from the scratch by resetting all my decos(6!) Now the system somehow is working but all my 70+ clients are showing...