@clockwork0 Usually when the wired backhaul is not stable it falls back to a wireless backhaul - check your ethernet connections stability (new cables, different switch ports). For the second issue,...

@Volodymyr__ You should be able to do this - check this guide.

@Kevin_Z Hi Kevin, can you elaborate about the new FW releases: and the one released on the next day: What are the differences ? Which one should be used for upgrading from Firmware Version:1.14.3...

@Aburafat I would bet on 32 at max.But there are wireless routers that work in AP mode and they can support up to 64 MAC addresses - like Archer C80 for example.

@red37red Check this thread for more details and mitigation.

@S-Cote There's no outdoor REs. A standalone outdoor AP can be used to expand your wireless coverage outside your house like this one.