According to your description, CPE510 appears to be interfered with by other wireless signals. There is a tool called spectral analysis. You can use this tool to scan the wireless signals over the...

When setting up DHCP Server, we need to set up the interface. I suggest you set up a new interface and change the subnet mask to 255.255.254.0 in the interface, so that we can set the address pool...

I recommend that you build a topology like this: Internet-----Router-----CPE(AP Mode)----------wireless-------CPE(client mode)-------TV box You can refer to this FAQ for other application scenarios....

There are several LED lights on the side of the CPE. Are these lights on? In addition， the default IP of CPE is 192.168.0.254， PC needs to set static IP，such as 192.168.0.x. You can refer to this FAQ...

It seems that the tp-link staff only provide English service, so I suggest you use English or contact your local technical support team.

Can CPE connect to the router normally when it is in client mode? If CPE can be connected to the router normally and PC sets dynamic IP, can it get the IP address from the router normally?