@martin1122 Hi, thanks for detailed update~ You may also try steps from the guide. The Main Deco network is unstable or loses internet suddenly. Make sure all the provided Ethernet cables are...

@ARGamingPK1 Hi, thanks for your update. If you feel slow speed on device clients when connecting to 2.4GHz wifi band of Deco network, it is suggested to share the screenshot of speed result and link...

@TrevorLS Hi, thanks for your update and sharing again. Welcome to update solution here again if your problem can resolved~

@EyeloMilo Hi, you may refer to the guide to reset whole Deco mesh system.

@TPint Hi, thanks for posting question here. May I confirm what is the exact problems you found when using VoIP features? Please share more details for better understanding~

@Lymyn Hi, thanks for posting question here. If you have tried different USB ports on your Win11 or other computers, and the LED on the adapter was always off, I am afraid this adapter got defective....