Release ASUS RT-AC68U / RT-AC66U B1 / RT-AC1900(P/U) Firmware version 3.0.0.4.386_52062 (2025/10/27)

[fruitcornbread]

Version 3.0.0.4.386_52062
99.39 MB
2025/10/27

- Enhanced system stability.
- Enhanced input validation and refactored legacy string handling routines to ensure robust memory management.
- Mitigated security risks in AiCloud service by enforcing strict credential verification, implementing robust file path validation, and hardening command execution logic to prevent unauthorized access and manipulation of system resources.
- Implemented comprehensive validation and expanded command filtering in the web history API.
- Fixed a privilege escalation vector in the IFTTT token exchange mechanism
- Strengthened input validation and directory handling in the VPN configuration upload interface.
- Fixed an issue that allowed certain user settings to be bypassed, improving overall user control and protection.

Please unzip the firmware file, and then verify the checksum.
FW SHA-256 : b3fa1f34c6748ec3f6584337aebe28372eb723d9a826f852a831f0365fff231b

RT-AC68U ZIP SHA-256 : 0A1F4CF46304647B9B7E3F07D98BAE1EFCF55548CD6068C9C25155B7B146AE44
Download RT-AC68U: https://dlcdnets.asus.com/pub/ASUS/wireless/RT-AC68U/FW_RT_AC68U_300438652062.zip?model=RT-AC68U

RT-AC68U｜WiFi Routers｜ASUS Global

ASUS has a range of wireless routers suitable for every purpose. Whether it's for your home, for business trips, or for any other need or environment, there's an ASUS router for you.

www.asus.com

RT-AC66U B1 ZIP SHA-256 : 38FFC223BE542E1FB254C30621A03BD9C76AA7530CC3947D29E3FCEE7C3EB921
Download RT-AC66U B1: https://dlcdnets.asus.com/pub/ASUS/...T_AC66U_B1_300438652062.zip?model=RT-AC66U-B1

RT-AC66U B1｜WiFi Routers｜ASUS Global

ASUS has a range of wireless routers suitable for every purpose. Whether it's for your home, for business trips, or for any other need or environment, there's an ASUS router for you.

www.asus.com

RT-AC1900 ZIP SHA-256 : 2C7184BC6E11EF6C709E1CBE22FCC9AA3737A1B83467693273C113573190346A
Download RT-AC1900: https://dlcdnets.asus.com/pub/ASUS/wireless/RT-AC1900/FW_RT_AC1900_300438652062.zip?model=RT-AC1900

RT-AC1900 - Support

www.asus.com

RT-AC1900P ZIP SHA-256 : FD876AE5A0AFE2E0C8EFAB3768917AC5FF9E3E55B178D3E26C655301E7CC76EE
Download RT-AC1900P: https://dlcdnets.asus.com/pub/ASUS/..._RT_AC1900P_300438652062.zip?model=RT-AC1900P

RT-AC1900P｜WiFi Routers｜ASUS Global

ASUS has a range of wireless routers suitable for every purpose. Whether it's for your home, for business trips, or for any other need or environment, there's an ASUS router for you.

www.asus.com

RT-AC1900U ZIP SHA-256 : 3C7E30107AC1482C2DDC075CCA23F96416DEDA5788D80CDAD0578A8C984D1491
Download RT-AC1900U: https://dlcdnets.asus.com/pub/ASUS/..._RT_AC1900U_300438652062.zip?model=RT-AC1900U

RT-AC1900U - Support

www.asus.com

 

[jksmurf]

The venerable RT-AC68U gets yet another update. Go you good thing …

 

[bennor]

And the old end of support RT-AC68U keeps chugging along.

 

[visortgw]

Download Page (links above expired).

 

[New2This]

Guess its time to update ........

 

[wouterv]

Did a dirty (online) upgrade of the loyal router.