Hi, thank you for your response. - My internet service provider is OCN (Open Computer Network) in Japan。 - The current internet connection type on Deco is PPPoE. - The main Deco is still showing a...

Additional Steps Tried: - Changed the IPv4 DNS to 8.8.8.8/8.8.4.4, but it did not resolve the issue. - Swapped the main Deco with a secondary one, but this also did not help.

After applying the latest firmware "1.5.5 Build 20240718 Rel. 44414" to my Deco X50, I've encountered an issue where devices connected to the X50 can no longer access the internet. For example, I am...