My network setup consists of a router with two ports connecting to the Deco units on the first and second floors, and the second-floor Deco is wired to the third-floor Deco. All Deco units are in Acce

I’m using an AX73 as a router and it’s connected to three X55 in AP mode. Everything was fine before I upgraded the firmware from 1.0.8 to 1.0.11, but after the update, the X55 keeps disconnecting and