@Kevin_Z I have reset the router to factory defaults if this will be any better. Over the weekend it worked ok. Usually there are these clients connected to the router: 2.4 ghz: - 3x phone - 2x...

@Kevin_Z I have the same problem on my Archer A6 V2.0 (EU) running latest firmware 1.3.5 Build 20200630 rel.57690 It can happen multiple times a day that 2.4 ghz band loses network connectivity....