@IrvSp Thanks .. for now it seems I've found a work-around so that I may not need to do this, but still curious. Maybe I'll give it a try and see what, if anything, happens.

I have two USB ports on this unit. Can I use them to charge devices, in my case just a small Bluetooth transmitter.

@IrvSp Thanks for taking the time to post (sorry about the delay in my response). Like you I also get my logs mailed regularly. I guess I will have to dig in some more and see if the timings...

My logs are full with these Hardware Version: Archer A20 v3.0 Software Version: 1.0.3 Build 20191026 rel.16299 2021-02-24 07:01:38 led-controller[1271]: <6> 288051 Start to run WAN1_ON 2021-02-24...