@Kevin_Z the new stable build, 1.2.3, brings back the same problem - it drops the connection giving invalid IP addresses to all connected to AX55. I am reinstalling the beta firmware again because...

@Kevin_Z the beta firmware works that it doesnt drop the wireless connection anymore on the AX55. Thanks!

@Kevin_Z yes, I have installed the beta firmware earlier. Usually, the problem occurs after a few hours each power cycle of AX55. Will let you know if it resolved the issue tomorrow.

@Kevin_Z it stays green while it drops the wireless connection on the AX55 while the other wireless APs have internet connection. Note that the the other two APs are connected via backhaul with the...

@jra11500 I have the same issue. ISP -> TP Link Switch -> TP Link Repeater as AP and 3rd party AP router. The latter two APs do not lose internet but the AX55 loses internet connection. Always have...