@Kevin_Z I went back to Archer AX11000(US)_V1_200716 I no longer have an issue.

@Kevin_Z yes I previously updated to the Beta firmware. I did not have issues with 2.4Ghz with beta firmware. I probably have 30 or so 2.4Ghz devices. When Amazon echo devices have a network issue...

@Kevin_Z correct Wi-Fi is not stable at 2.4Ghz I have devices constantly getting booted off. Specifically Amazon echo devices. I do not have smart connect on and it was the official latest release. I...

@Jay9055 Are you on 2.4Ghz by chance? After updating to "official" SW I constantly have drops on 2.4Ghz.

Have you folks tried reducing the channel width? If you are in a congested area it might help. I run my setup similar but without Mesh just using devices as endpoints. Reducing the TX power helps...

You folks that are having connectivity issues have you scanned to see what channels are being used? Is it using DFS channels? You could lose those if you have radar in you area. Also have you checked...