Elaboration on my setting that are working without issue with V1.1.0 Build 20200427 rel.80857(5553). These settings also worked great on currently posted firmware version. Note that my network has 7...

I recommend not using Smart Connect. I tried it when I first bought my router a year ago and found it didn't help with performance.

It is so strange that mine has been incredibly stable...no issues and good performance. However, I was on the beta version of that release (also stable) before I switched to the public release. -Randy

@westranm BTW, my 5GHz network is set up as follows. The only significant difference on 2.4GHz is 20MHz bandwidth. Don't use "auto" features...this may cause router to switch around to different...

@Robn My 5Ghz network is set up as follows. Do not use auto channel width, auto channel. WPA/WPA-Personal AES Encryption 802.11a/n/ac/ax mixed 40Mhz Channel 149 High Transmit Power Airtime Fairness:...

@Dmonde I've had no issues with the firmware update. My 5Ghz network is set up as follows: WPA/WPA-Personal AES Encryption 802.11a/n/ac/ax mixed 40Mhz Channel 149 High Transmit Power Airtime...