Hello! I've had similar post before with no usable answers so Im trying again. My 5 pieces M4 setup is now working in access point mode (huge improvement over router mode for overall satisfaction...

Hello everyone! I got consistent issue with my Wi-Fi mesh. Setup is in 4 stories apartment 3 M4 and 2 E4 on the outside area are connected. 2 PCs (ac Wi-Fi cards, SSD disks, new CPUs) are connected...