Reply To: ASUS RT-N66U Firmware version 3.0.0.4.382_52734 Even though the ASUS RT-N66U is EoL, good to see ASUS pushing new security update. ASUS RT-N66U Firmware version 3.0.0.4.382_52734 Version 3.0.0.4.382_52734 2024/12/04 1. Strengthened input validation and data…

[UK Sentinel]

ASUS RT-N66U Firmware version 3.0.0.4.382_52747

Version 3.0.0.4.382_52747

2025/04/16

 

1. Enhanced input parameter handling techniques to improve data processing stability and system security.
2. Enhance system access control mechanisms.

*Notice:
(If your router’s firmware version is 3.0.0.4.382_52272 / 3.0.0.4.382_52711 / 3.0.0.4.382_52728 / 3.0.0.4.382_52734)
Please follow the steps below carefully BEFORE upgrading the firmware to avoid potential issues:
1. Go to Wireless settings and set both 2.4GHz and 5GHz bands to Fixed Channel
2. Reboot the router
3. Proceed with the firmware update
4. After the firmware update, the 2.4GHz and 5GHz channels can be set to either Auto or Fixed, depending on your preference.

https://www.asus.com/uk/supportonly/rt-n66u%20(ver.b1)/helpdesk_bios/

In a completely sane world, madness is the only freedom (J.G.Ballard).

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