@SylvainBE Hi, welcome to the community. Festa F65 is not compatible with Deco Mesh, so its WiFi network can't be part of the Deco Mesh. Best regards.

@Vassilis Hi, nice to see you again. I'm afraid there hasn't been an account or method to enable the Guest network without being able to view other WiFi Details. Sorry for the inconvenience. Best...

@Kuki51 Hi, welcome to the community. You can test the beta firmware here: TL-MR6400(EU)_V4.0 1.10.0_build_20200427_Beta Update Advice: Please be sure you have read the Terms and Conditions for...

@Drjz Hi, welcome to the community. All Deco models could work together. Can different Deco models work together? But it is recommended to use the same model-Deco X50. Best regards.

@DavidHall Hi, welcome to the community. Did you set Deco M5 into "Wireless router" mode or "Access Point mode"? If you check under the Network Security menu, are there any security alerts or any...

@gOp1 Great! And there was a similar post today about the 1.8.5 firmware push notice. https://community.tp-link.com/en/home/forum/topic/837842 When you mentioned, "the button to update is not...