This Article Applied to:

Deco X50/X55_V1.30/V1.32_1.3.1 Build 20251122

Hey Community,

We have received user feedback that when using 1.3.1 Build 20251122 on Deco X50/X55_V1.30/V1.33, NAT Loopback anomalies, such as the following, may occur:

• Inability to access a local server using the WAN IP/Domains + Port from within the LAN, although it works fine via the LAN IP.
• Accessing the server via the WAN IP/Domains from an external network works fine.

Previous feedback can be found in 858376 and 858454.

Available Solutions: 

Our R&D department has provided beta firmware to address this behavior. We encourage affected users to download and manually update to this beta firmware and to share feedback on their experience.

Update Notice:

• Please be sure you have read the Beta Test Agreement before upgrading the Pre-release firmware!
• Please make sure the Deco App is up-to-date.
• How to manually update the firmware via web UI.
• It would revert to the official 1.3.1 directly via web UI.

As always, we value your feedback. If you happen to encounter any concerns during or after the firmware upgrade, please feel free to comment below.

Your input helps us continue to improve and provide the best possible products and support.