@Annnekkk I was thinking that the cable can cause an issue. To exclude your PC network card as a culprit, use another compuetr (laptop) with a gigabit card to check how it goes.

@NickAX55 I would contact the local support for more information on your issue, before returning the router. It would be quite unusual to remove the Easymesh in HW v4. And again, you can't use a FW...

@Annnekkk Did you try with your CAT5e cable, which comes with the AX73 router kit ? (between the AX73 and the PC).

@NickAX55 It's visible that your AX55 is in AP mode: Switch to router mode (above settings) and you should be able to use the Easymesh feature. I would use the router's WebGUI for configuring the...

@NickAX55 It sounds very unusual to remove the Easymesh feature in a new HW version. You won't be able to use a FW for HW v1 to update a different HW version. Most probably you'll get an error...

@lizan55 Best approach would be to replace your ISP router completely with the AX55 (if that's possible with your ISP service). Apart from that, to bridge the LAN 4 port of AX55 with your ISP VoIP...