Release ASUS RT-AX59U Firmware version 3.0.0.4.388_34011 (2026/03/16)

[fruitcornbread]

Version 3.0.0.4.388_34011
40.36 MB
2026/03/16

Improvements:
Optimized Wi-Fi roaming stability for devices supporting 802.11k but not allowing 11v.
Improved Wi-Fi roaming compatibility and stability for iOS 26 devices.
Refined accessibility-related UI and interaction details.
Improved overall remote connection stability.

Security Enhancements:
Strengthened input sanitization mechanism
Enhanced system API validation for stronger protection consistency.
Strengthened command handling and system resource access controls.
Improved system logging and security event recording mechanisms

ZIP SHA-256 : 5B686B01F10760D86FC93029F868BF7820566DE808D05AB3840F2B0740AFBB8E
FW SHA-256 : 9B513D1ACE912A4CC664037A0846436085F1E61FB6937D870DD8A3B05C70ACC0

Download: https://dlcdnets.asus.com/pub/ASUS/wireless/RT-AX59U/FW_RT-AX59U_300438834011.zip?model=RT-AX59U
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