@Dizzetiid Hi, thank you very much for the update. Have you tried to swap the location of the two satellite Deco M9 Plus to see whether the issue always follows the same Deco or the same powerline...

@CDB74 Hi, welcome to the community. Would there be any error message on the Spotify App? It is also recommended to test the latest 1.3.0 beta firmware here to see whether it helps: Deco...

@Dizzetiid Hi, is the network topology like the following: Did you set Deco M9 plus into Access Point mode? Wait for your reply. Best regards.

@athafoud Hi, the latest firmware for Deco X1500-4G is also 1.2.0 Build 20250719 Rel. 64158. You can download the 1.2.0 firmware for Deco X10-4G...

@windqsp Hi, is the satellite Deco BE85 connected directly to the main Deco via an Ethernet cable? Or would there be any network switch? If the Deco App shows "WiFi Backhaul" only, it is very likely...

@KingRG Hi, Not yet. If the firmware is ready, I think there might be a beta trial in the community as well. Best regards.