Release ASUS RT-N66U Firmware version 3.0.0.4.382_52747 (2025/04/16)

[fruitcornbread]

Version 3.0.0.4.382_52747
30.05 MB
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.

ZIP SHA-256 : 87017C64353D31485F9C6AF5C6026F53AD38BC10D7CEC53B0D0AFBEE5689926A
FW SHA-256 : 07d61c0f698abf1a91aac513593e465a0b5ee045c2e424ad7069e52e708dee08

Download: https://dlcdnets.asus.com/pub/ASUS/wireless/RT-N66U_B1/FW_RT_N66U_300438252747.zip?model=RT-N66U (VER.B1)

RT-N66U - Support

www.asus.com

 

[routerq]

Really, FW for a router released in 2011-12 .............. wow ...

 

[Jeffrey Young]

Really, FW for a router released in 2011-12 .............. wow ...

It's a testament to the product, for sure.....

 

[wouterv]

Amazing: the 52745 release was obviously troublesome and quickly taken off the website, replaced by 52747 with an additional Notice in the release notes.