@kzykzykzy Hi, may I know how long you have had the Deco X20? Have you reset this "main Deco X20", then added it as a satellite unit to see whether it can hold a stable connection? Wait for your...

@AndreasImhof Hi, If you still can reproduce this issue, could you please help me save the web UI system log and send it to support.forum@tp-link.com so that I can forward it to the senior engineer...

@J_S_Y Hi, is the satellite Deco connected to the main Deco via an Ethernet cable/Network switch? Can I have a screenshot of the network map on the Deco App, such as: I'd like to follow up on your...

@Colin1963 Hi, if you plan to open ports for remote access, please refer to this link to make sure the IPV4 address on the Deco X20-DSL is the same as the IP displayed on...

@LeoX Hi, welcome to the community. Did the Deco XE75 Pro work in Access Point mode? Can I have some screenshots of the network maps on the Deco App, such as: By the way, apart from the iPhone 17,...

@dragondmitriz Hi, you can download the firmware here: https://www.tp-link.com/en/support/download/deco-x50/v1/#Firmware Best regards.