@Alexandre. Thx for your help and have a great day. Hope I can return it and buy smth else not tp-link devices. This was awful mistake to buy x50. It's unlikely that support will be able to help me...

@Alexandre. I got v1.20 not v1 and for my hardware version the latest firmware version is Deco X50(EU)_V1.20_1.2.0 Build 20231229 which one I already got. miscom in versions cause of there is no v1.2...

@Alexandre. I'm already using the latest firmware version for the X50 (1.2) and problem still persists

@Alexandre. yep much better via ethernet but worse that without x50

@Alexandre. here it is. The problem persists when connected to either of the two devices

I encountered an issue with high ping using the Deco X50(1.2) system. It is running the latest firmware and is set up in Access Point mode. For devices experiencing the issue, I have disabled mesh...