Release ASUS ZenWiFi XD6 / XD6S Firmware version 3.0.0.4.388_25569 (2026/03/18)

[fruitcornbread]

Version 3.0.0.4.388_25569
76.88 MB
2026/03/18

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.
- Improved system behavior when using System diagnostic on feedback page.

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 : 562CAEE020B739DB537C14FC2688CD48B1E6AF91EF76CAE370774DDBF9CE364F
FW SHA-256 : C027F5461871EA7EEB69977E1EE5E5FC565BCCB25D7390F4081178A6F5BB2321

Download: https://dlcdnets.asus.com/pub/ASUS/...W_XD6_XD6s_300438825569.zip?model=ZenWiFi XD6
(You will need to copy the link and paste it in a browser for the link above to work.)

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[Yasin]

Update stablized iPhone roaming betwen XD6 and EBR63 nodes.

EBR63 still running 2024 firmware.