@Constantin89 On top of everything mentioned already, the AX20 v1 v2 and v3 are EoL products for 2 years already, according to the EoL list - details. Although, there is still a possibility to use...

@dutdut82 There's a known Easymesh limitation regardig the IoT and Guest network expansion - check this feature request. My guess is that this could be the most probable reason for your issue.

@salmanork Two years ago the WDS feature in Archer C6 v4 was nowhere to be found - check this thread. According to its latest FW release the Archer C6 v4 should have WDS feature implemented -...

@Links1 I would suggest that you place your router in a well ventilated place or use some kind of cooling (AC), because at 50C you can damage the device:

@h8dk97 I really can't help more on this issue. If your VR1600v has been provided by your ISP, call them and ask for assistance, since this model is not supported by the community.

@zEnterHacker I believe so too, most probably for checking the backhaul connection but, since I don't own AX55, it would be really interesting what the answer to this thread is.