@bulentcandan Hi, welcome to the community. I'm sure it would be very helpful for other users. Thanks a lot. Best regards.

@screennamescree Hi, thank you very much for your time and patience. I noticed your current firmware for Deco XE75(US)_V3 is 1.2.2, which is quite an old version. It is suggested to refer to this...

@Nissesjoman Hi, thank you very much for the update. It is suggested to update Deco M5 to the latest 1.9.1 version: Deco M5_1.9.1 Build 20250909 It is suggested to use a dynamic IP for the Synology...

@ARGamingPK1 Sometimes, I'm also troubled by why this issue keeps going around. Did you constantly run into this issue? Were they always the satellite "First Floor Bedroom" and "Ground Floor Bedroom"...

@FabianB Hi, thank you very much for the update. I've forwarded your case to the senior engineer for further assistance. Please check the email for more suggestions later. By the way, I see the Deco...

@Rassel120 Hi, nice to see you again. Please refer to the reply here: https://community.tp-link.com/en/home/forum/topic/847768?replyId=1632302 Update: Deco X50/X55_V1.3_1.3.1 Introduced Channel...