@S19K15 The date difference is because of different build date and public release date: I have assumed that the optoin 60-61 is implemented because of this post.

@Trevsmith If you mean ethernet backhaul for AX58 - only HW v2 supports that - here's a list of supported devices. If your AX58 is HW v1 you should use wireless backhaul (don't use ethernet cables to...

@S19K15 You didn't mention which FW version your VR2100v is using. I see on the support portal that Archer VR2100v(EU)_V1_230517 is the latest. If your VR2100v is not with this version update the FW...

@Trevsmith Here's the router models that support an ethernet backhaul. By the way, I'm not a TP-Link employee.

@Andrey_Simonov Use this guide for updating your PLC firmware: When you hover your mouse over a device the (Basic) icon should appear.

@MinhDo You can but its recommended to connected both extenders to the main router for best performance. As the workaround, you may connect the 2nd range extender to the 1st range extender via...