@TP-Link I have tested Lenovo T14 with 802.11ax and it is roaming properly between X20 and M4. It looks like, it's a Samsung problem. Do you have any ideas what could I do?

@TP-Link Devices without 802.11ax roam OK, I have also Samsung S21+ and Tab S7 - problem also exist, but those are similar devices. I will try on a Lenovo T14 (also 802.11ax) but I need to connect M4...

I have two Deco X20 and borrowed M4R and M3W to test a third Deco with X20s. Unfortunately there is a problem with roaming between WiFi 6 and WiFi 5 using Galaxy S21. When the phone connects to X20,...