@Nerdsinc OK. So, I think I have a solution... ish. I downgraded the firmware to this one: https://static.tp-link.com/2019/201904/20190418/Archer%20AX6000(US)_V1_190310.zip When I tried the other two...

@Nerdsinc I'm having the same symptoms. Now, the firmware is officially out. Is there any more information about why this is occuring? Is there a beta firmware we can test to see if stability has...