Linksys Product: Linksys EA6400 Classification: Firmware Release Notes --------------------------------------------------------------------------- IMPORTANT: - DO NOT power cycle the Router during the firmware upgrade process. =========================================================================== Firmware version: 1.1.40 (build 172334) Release date: May 18, 2016 - Firmware for US units is now digitally signed to comply with FCC requirements - Transmit power table for the U-NII-3 band is now compliant with FCC 15.407 rules. =========================================================================== Firmware version: 1.1.40 (build 160989) Release date: May 20, 2014 - Integration of BSP 6.37.14.62 - Updated libupnp to v1.6 to address a security vulnerability =========================================================================== Firmware version: 1.1.40 (build 153731) Release date: October 16, 2013 - Internet Explorer 11 support - Fixes issue where inappropriate "Internet Connection is Down" error appears after router reboot or setup - Translation improvements in several languages =========================================================================== Firmware version: 1.1.39 (Build 149770) Release date: March 20, 2013 - Guest network is no longer restricted to an x.y.3.z subnet. - Improved the webUI response time when USB storage is being accessed. - Improved the 2.4GHz auto-channel selection algorithm. - Improved performance in bridge mode. - Improved memory management for the media server. - Added static DNS support for the guest network. - Bug fixes in Linksys Smart Wi-Fi setup. =========================================================================== Firmware version: 1.1.35 (Build 148797) Release date: March 1, 2013 - Initial release