@Stella.Q I have tried your recommended settings and no luck. The hardware/firmware versions I'm using are "Archer VR2800 v1 00000000"/"0.2.0 0.9.1 v006c.0 Build 170110 Rel.33619n". I should probably...

Stella, thank you for you reply. I'm away from home until tomorrow pm (UK time) so will try suggested settings then. The problem was happening for all devices on 2.4G, 5G and LAN were both ok. I need...

@Mach2Infinity I've encountered exactly the same problem today. I did try to change the channel (13) and channel width (40) but it made no difference. I'll try again changing the name as well. Thanks...