@KennethS I think the Windows workgroup name you see for a Linux-based router is related to the Samba server that handles the file sharing. A standard configuration file for the Samba server...

@Kebr Hi, Is the fritzbox you've got from your provider one of the models that are listed on this webpage? https://avm.de/mesh/faqs/welche-fritz-produkte-unterstuetzen-mesh/ I think the only way to...

@Newby3 Here is a link to the user's manual of the VR2800. https://static.tp-link.com/1910012125_Archer%20VR2800(EU)_V1_UG.pdf Check out section "4. 5. 1. Wireless Router Mode" for how to configure...

@HenryS125 Only TP-Link themselves will know whether QoS set to "Standard" means QoS is disabled or if it means QoS is enabled with some "standard" settings. Personally I am not a fan of the QoS...

@HenryS125 I know you wrote the you've tried everything. But still, can you check that you have disabled (switched off) QoS, Traffic Monitor, Parental Controls?

@NBAus Hi, have your phones and laptops been able to properly connect to SSIDs of other routers that are broadcasting on channels 149-165? Not all countries permit the use of channels 149-165,...