@miraculix @David-TP I was able to change my Deco X60 V2 to V3 last year and it solved the problem for a while until some firmware update messed it up again. Not sure if it was Samsung or TP-Link...

@Squareman I bought Galaxy S23+ (and left A53 as a backup phone) and it works flawlessly with my Deco X60 system. A53 is the only device in our household that does not work with it.

My Galaxy A53 received an update today. Surprise surprise, this issue was still NOT SOLVED.

@Enf1984 This problem has been known since April and nothing substantial has still happened. I'm starting to believe that we won't get any fix to this problem. I've tried to solve this with both...

@Dutters Nope, Android 13 didn't fix it for me. For a while it looked like it was fixed but soon the same problems started again.

@FUSCAO I have the same with Galaxy A53 and Deco X60. A53 can only connect to the main Deco, not the two slave Decos. If you disable 5 GHz or security encryption then it can connect to all Decos...