RT-AC88U: 2.4Ghz WiFi constantly dropping

Hi,

I bought an RT-AC88U in February and had some problems with 2.4Ghz WiFI, when using Channel 6 (20Mhz) which is the clearest in my home.

I put up with it for a while by using Channel 1 or 11, but the performance on 2.4Ghz only devices was quite poor due to neighbouring networks on those channels.

Whenever I set the 88U to Channel 6, the SSID would appear and disappear at random and there was frequently no data throughput.

I tried various things including:

- Latest ASUS firmware
-...

RT-AC88U: 2.4Ghz WiFi constantly dropping