@Marmant Hi, Thank you very much for the feedback. According to the previous troubleshooting cases, the engineers did find many devices, especially smart home devices fail to connect to Deco wifi...

@FrancoXa Hi, since TL-WN725N is 2.4ghz only that is easily interrupted by other wireless signals on the same spectrum, if possible, it is suggested to change the wireless channel on the main router...

@AlexDz Hi, welcome to the community. Currently, the latest firmware for Deco E4 does not allow manually selecting the signal source and it is planned to be added along with firmware upgrade. Manual...

@RaulShadow Hi, welcome to the community. may I know the model number of your Deco？ Some models already support customizing the signal source of satellite Deco units, like the FAQ mentioned: How to...

@Gianni_Cannata Hi, welcome to the comunity. Let me review the key points: 100m/s bandwidth;3 floors and the ISP modem is on the top floor, right? Is the whole house under the same electric...

@reyner Hi, welcome to the community. Please refer to the following suggestions: Unable to connect to the Internet Best regards.