BE800 not advertising WiFi 6E (802.11ax) (Firmware 1.3.1)

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BE800 not advertising WiFi 6E (802.11ax) (Firmware 1.3.1)

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BE800 not advertising WiFi 6E (802.11ax) (Firmware 1.3.1)
BE800 not advertising WiFi 6E (802.11ax) (Firmware 1.3.1)
2025-09-13 11:48:30 - last edited 2025-10-18 15:53:39
Model: Archer BE800  
Hardware Version: V1
Firmware Version: 1.3.1 Build 20250724 rel.34636(4555)

Tags: #6 GHz #Wi-Fi 6E

Model: Archer BE800  

Hardware Version: V1

Firmware Version:  1.3.1 Build 20250724 rel.34636(4555)

Pretty simple problem description really

 

1. If I keep my 6Ghz band to “802.11ax/be mixed”, my WiFi 7 devices can detect and connect to the SSID but my WiFi 6E devices cannot see it. 
2. If I keep my 6Ghz band to “802.11ax only”, neither my WiFi 7 devices nor my WiFi 6E devices can see the SSID

 

It’s as if WiFi 6E (802.11ax) does not exist. I tried factory reset and setting up from scratch. 

Similar post:
BE800 not advertising WiFi 6E (802.11ax) - Home Network Community

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Re:BE800 not advertising WiFi 6E (802.11ax) (Firmware 1.3.1)-Solution
2025-09-15 08:52:27 - last edited 2025-10-18 15:53:39

Hello @mokurai82 ,

Welcome to our community.

 

Before you updated the firmware to 1.3.1, could the WiFi 7 devices and WiFi 6E devices access the 6Ghz normally?

If your router's region version is the EU version, please check if there is a new firmware.

 

Additionally, what are the models and operating systems used by your clients? Have you checked the security settings on these devices?

 

 

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Re:BE800 not advertising WiFi 6E (802.11ax) (Firmware 1.3.1)
2025-09-13 12:53:02

  @mokurai82 

Just to clarify. What I meant is that MLO works when set to 802.11ax/be mixed. However, the 6Ghz no longer works in any capacity.
 

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Re:BE800 not advertising WiFi 6E (802.11ax) (Firmware 1.3.1)
2025-09-14 09:12:49

Ok now I can no longer connect to MLO as well.

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Re:BE800 not advertising WiFi 6E (802.11ax) (Firmware 1.3.1)
2025-09-14 10:29:28

I've done some more testing, and it works ok when set to 80Mhz channel width only. I am in Poland and there are a lot of airplanes flying, so maybe that is why?
160hz and 320hz do not work at all.

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Re:BE800 not advertising WiFi 6E (802.11ax) (Firmware 1.3.1)-Solution
2025-09-15 08:52:27 - last edited 2025-10-18 15:53:39

Hello @mokurai82 ,

Welcome to our community.

 

Before you updated the firmware to 1.3.1, could the WiFi 7 devices and WiFi 6E devices access the 6Ghz normally?

If your router's region version is the EU version, please check if there is a new firmware.

 

Additionally, what are the models and operating systems used by your clients? Have you checked the security settings on these devices?

 

 

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Re:BE800 not advertising WiFi 6E (802.11ax) (Firmware 1.3.1)
2025-09-15 15:45:24

  @Joseph-TP 

Hi Joseph,

I think I first updated the firmware to 1.3.1, and it worked for a while and then gradually got worse and worse with the 6Ghz band in particular.

There are military exercises in Poland and I think there might be additional interference, which is why only the narrowest 80Mhz channel width works.

I will try to broaden the channel width in a week or so and will let you know if the issue subsided.

Thank you for your help.

Kind Regards

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Re:BE800 not advertising WiFi 6E (802.11ax) (Firmware 1.3.1)
2025-09-17 08:48:08

  @mokurai82 ,

Sure, feel free to reply here if you have any updates.

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