@Sofa_king_lazy The new firmware for Deco M9 plus has been released 1 month ago, which is 1.3.0. https://www.tp-link.com/support/download/deco-m9-plus/v1/#Firmware May it help.

@Francesco55 Hi,Sorry to tell you that we only provide English Service for Global users, so we tried to translate your question into English and continue to help you. Wish your understanding. Do you...

@shuzo Thanks for your reply. Theoretically, the main network and guest network are separate from each other in router mode. You can connect two devices to the main network and guest network, and...

@LucKar Thanks for your updates, great to know that you figured it out. If need any further help, be free to let us know. Best regards.

@Flipper71 Hello Paul, thanks for your valued reply. Just take your time to test the performance. Any updates, please keep us posted. Best regards.

@Tommys90 Thanks for your reply, so you want to use the MR200 as the internet source with another device works as main router. The most somple way is that you can disable the wifi function of the...