@Burhill Hi, Generally, the security code is the wireless password, not the MAC address. If you have typed the MAC address before, you can try the wireless password of your Deco network and check if...

@alfa666 Hi, In your case, you can try to open UDP port 500 and 4500 on the Deco for your phone to have a check.

@gg_pt Hi, Yes, RE200 can work with the Deco M9 Plus, but can't build a mesh network.

@monahancj SSH Services on the TP-Link products are only available for TP-Link apps. Other SSH clients cannot access to TP-Link products or adjust their settings with command lines. For more detailed...

@monahancj You can type Deco P9 in the search bar, it will help to find the posts for the Deco P9.

@Pazza Hi, to better help you, please help to confirm the following information. 1. Is the problem that you can't connect the Sonos device to the Deco network successfully? 2. Is the Sonos device...