@Sunshine 1.1.8 failed as well… Screenshot:

I'm trying to update my Deco X20's from 1.1.7 Build 20240101 Rel. 64163 to version 1.2.0, downloaded from https://www.tp-link.com/nl/support/download/deco-x20/v3/#Firmware file "X20 3.0_en_1.2.0...

@PauSch I've had a lot of issues with mDNS/Bonjour and Airport Utility in my home network the past few days. My current conclusion is that the switch in the NOKIA XS-2426G-B router is causing the...