@maxxxhirz Hi, can I have the model number as well as the firmware version of your Deco? The WiFi settings can't be changed on the web admin UI. The random flash of the channel settings is the web UI...

@MNS_8478 Hi, thanks for your time and patience. May I know how long you have had the Deco? It is also recommended to run a firmware recovery on Deco to see whether it helped: How to use firmware...

@RaedTawalbeh Hi, thank you very much for your time and patience. Have you tried the suggestions shared here: https://community.tp-link.com/en/home/stories/detail/500290 Wire one or more Sonos...

@Andyb90 Hi, thank you very much for your time and patience. How is the VOIP phone used in the network when the Deco X50-DSL is still using the FTTC/DSL connection? Is it like this, using a DSL...

@mrulo Hi, thank you very much for your time and patience. It is recommended to install the latest firmware version 1.2.1 here for the Deco X1500 (EU) v1.0 Deco X10_V1_1.2.1 Added VPN Kill Switch and...

@Amad07 Hi, thank you very much for your feedback. If possible, please switch the power adapters of these two Deco X20s, then try to set this "problematic" Deco X20 as the main Deco to see if it...