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No internet conection from LAN after firmware upgrade to 1.2.2

No internet conection from LAN after firmware upgrade to 1.2.2

No internet conection from LAN after firmware upgrade to 1.2.2
No internet conection from LAN after firmware upgrade to 1.2.2
2026-01-29 12:26:42 - last edited 2026-02-11 11:02:22
Tags: #Network Connectivity #Firmware Update
Model: Archer BE550  
Hardware Version: V1
Firmware Version: 1.2.2 build 20251209 rel.57736

Last night I've upgraded my router to 1.2.2 and now I can't connect to internet via LAN

I tried to reset the router, but it didn't work

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#1
1 Accepted Solution
Re:No internet conection from LAN after firmware upgrade to 1.2.2-Solution
2026-01-30 03:02:38 - last edited 2026-02-11 11:02:22

Hi @martinbruno ,

Welcome to our community.

 

For your case, please refer to suggestions of LAN connections broken after upgrading Firmware - Archer BE550

 

Welcome to Our Community! Get the latest posts: △New Firmware for Archer GE550/GE650 V1 Introduces AI-QoS, EasyMesh IoT Expansion, and More! △New Firmware Releases for Archer BE805 V1/BE450 V1 to Support VPN Merge, New ECO Mode, and More! More posts, please see: △ Get the Ongoing Pre-release Firmware for Wi-Fi Routers Here— Subscribe for Updates! Urgent problems with your Wi-Fi Router, Range Extender, or DSL Modem? Please reach out via private Messages or @Joesph-TP in your new thread directly. Click △ Or ☆Recommended Solution if the post/answer helps.
Recommended Solution
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#3
2 Reply
Re:No internet conection from LAN after firmware upgrade to 1.2.2
2026-01-29 15:40:02

  @martinbruno I have the same problem too, it works on wifi but not with a LAN cable.

martinbruno wrote

Last night I've upgraded my router to 1.2.2 and now I can't connect to internet via LAN

I tried to reset the router, but it didn't work

 

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#2
Re:No internet conection from LAN after firmware upgrade to 1.2.2-Solution
2026-01-30 03:02:38 - last edited 2026-02-11 11:02:22

Hi @martinbruno ,

Welcome to our community.

 

For your case, please refer to suggestions of LAN connections broken after upgrading Firmware - Archer BE550

 

Welcome to Our Community! Get the latest posts: △New Firmware for Archer GE550/GE650 V1 Introduces AI-QoS, EasyMesh IoT Expansion, and More! △New Firmware Releases for Archer BE805 V1/BE450 V1 to Support VPN Merge, New ECO Mode, and More! More posts, please see: △ Get the Ongoing Pre-release Firmware for Wi-Fi Routers Here— Subscribe for Updates! Urgent problems with your Wi-Fi Router, Range Extender, or DSL Modem? Please reach out via private Messages or @Joesph-TP in your new thread directly. Click △ Or ☆Recommended Solution if the post/answer helps.
Recommended Solution
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#3

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