Asus RT-AC66U B1 Router Firmware Upgrade

User Drivers » LAN / Network Adapter » Asus »
Date Added: December 13, 2016 / Release Date: December 13, 2016 / Publisher: Asus / File Size: 38.6 MB
OS: Windows Vista 32-bit, Windows Vista 64-bit, Windows 7 32-bit, Windows 7 64-bit, Windows 8 32-bit, Windows 8 64-bit, Windows 8.1 32-bit, Windows 8.1 64-bit


Security related:

  • Updated OpenSSL library to 1.0.2j to fix security issues.
  • Updated Dropbear SSH to 2016.74 to fixe security issues.
  • Fixed a security vulnerability regarding XSS.
  • Fixed a security vulnerability regarding CSRF.
  • Added protection for Brute-force attack.

Bug fixed:

  • Fixed Chrome, Edge and IE compatibility issues.
  • Fixed quick internet setting wizard compatibility issues.
  • Fixed NAT issue caused by UPnP media server.
  • Fixed dual wan issues in PPPoE or PPTP or L2TP + DHCP environment.
  • Fixed AiCloud related issues.
  • Fixed AP mode interoperability issues.


  • Updated NAT Acceleration setting help message.
  • Supported Google DDNS support.
  • Modified the Quick Internet Setting wizard behavior to enhance compatibility.
  • Enabled smart sync under AP/Media Bridge/ Repeater mode.
  • Supported new 3G/LTE USB dongle Docomo L-03D.

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