@Dachhase You should bear in mind that ethernet backhaul is always better that a wireless backhaul in terms of bandwidth/speed and stability. You can add an additional PLC to an existing powerline...

@Brian10 If you can find a spare power adapter 12 V ⎓ 2 A to replace the original one and check if there's a difference, you could determine if there's a hardware fault with your power adapter or the...

@MasterMarcko Look at the router bottom sticker - there you should have printed your region EU (for example) an the HW version. Then on the support website select the correct region and HW version...

@Patriciajk If you forgot your AX50 administrative password you have to reset the router to its factory defaults and then re-configure from scratch. Press and hold the reset button until all LEDs...

@SnaffyNoo Not really. You have to switch your RE815XE back in range extender mode first. Then use this guide to build a Onemesh between the AXE75 and the RE815XE.

@Davo77 What you could try is to update the wireless network card drivers on those laptops and check if there's any difference.