@xbenx A quick set of instructions is as follows: Setup your computer to 192.168.0.66 (SubnetMask /24 = 255.255.255.0) and connect it to the router (the port is not relevant). Start TFTP server and...

@Ejazmp If I don't have any Wi-Fi 7 client devices I would go for AX73.

@Jank52 Here's a video guide on how to setup WA850RE. If you've already configured the RE, reset it to factory settings (press the reset button for about 10 seconds) and start over. If that doesn't...

@tarkand Home grade routers like Archer A6 don't support dual WAN connection. If you want to use such feature, you have to consider business grade router like one of these.

@Felix_Home Cat5E will suffice - just make sure the cable is well (factory) made and is of a good quality. You should have such cable in the AX72 kit. Which is the FW release of your Deco M4 after...

@Felix_Home Test with another ethernet cable between the AX72 and Deco M4 where your bottleneck is. They should auto-negotiate at 1000 mbps (Troubleshooting details).