Hello @_j_o_h_a_ , Welcome to our community. First,please confirm that you have set up IPv6 correctly: How to set up an IPv6 Internet connection on the TP-Link Wi-Fi Routers. Have you checked whether...

Hi @Eli_L , Thanks for contacting our community. May I know if the router can normally get internet in Access Point mode now? If still not, please try the following suggestions: Please connect the...

@HassenIbrahim , Here is the firmware for TD-W8961N(EU)_V5. Manually updating the firmware, please refer to How to Upgrade the Firmware of TP-Link ADSL Modem Router.

@AntFNQ , It sounds good! I am glad that you resolved it at last. Please feel free to contact us if you have any further questions.

@Alex28 Thanks for your kind understanding

Hello @Paedric , Welcome to our community. So, your current network topology is roughly like this: ISP modem--Main router --- (RE700X + RE505X) (Note: — stands for wired connection,)))((( stands for...