@Aveon I really don't know what's wrong with these settings. You're setting WR940N with LAN IP address in the same 192.168.0.0/24 network with its DHCP server disabled, right ? In the WDS guide is...

@RogerThat21 If on the bottom sticker says v6.20, that means it is v6.20 and you can go ahead and update with v6.20 version - that's the main source to determine the HW version. On the web interface...

@Aveon It doesn't matter if the C6 is in router or AP mode as long as there is a router with active DHCP server in your network. In your case that's C6 and it is in router mode so it should work as...

@monotious You should connect C2600 LAN (not WAN) port with Deco X20 - that's because C2600 v1 doesn't have dedicated Access Point mode - refer to Case 2 here. Just make sure LAN IP address of C2600...

@Sumty_AX73 In general changing ony external port and keep internal to 3389 should work - TCP protocol only is enough for RDP. If that doesn't work you can change the default remote desktop port for...

@Aveon If you have WDS mode option in WR940N try setting it to WDS1 and test again: If the issue persists then try WDS2 mode and test again. Make sure you're with the latest FW on C6 device.