Hello @pseuperb , Welcome to our community. May I know if your network topology diagram is as follows: ISP modem—Archer AX55 Pro )))((( client devices (Note: — stands for wired connection,)))(((...

Hello @NozArd , Welcome to our community. For your case, please follow this FAQ's suggestions: What can I do if I can't have Internet connection after connected to powerline adapter？

Hello @Jun9889 , Did you keep ECO mode enabled before updating the firmware? Will removing ECO mode restore network stability? For Tuya clients, most devices currently cannot extend the IoT network...

Hello @mizwdev , Are you saying that enabling ECO mode after firmware update caused the IoT network's 5G connection to drop? And the LED status is also off? Please check if the LED status button is...

Hello @Martelus , If the problem consistently occurs with the same Archer AX58 satellite unit, it is recommended that you replace it. You can contact Local Technical Support for further help.

Hello @X125012 , Thanks for getting back to us. For your case, we recommend sending an email to forumsupport.usa@tp-link.com with the following information: Subject: [Forum Escalation][ID 856750]...