Product:		Linksys WRT1900ACS V1
Classification:		Firmware Release Notes


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IMPORTANT: 
- DO NOT power cycle the Router during the firmware upgrade process.

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Firmware version:	1.0.4.216955
Release date:		October 13, 2026

- Removed support for remote cloud services
- Added support for local login only
- Added 3rd-party speed test services


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Firmware version:	1.0.3.187766
Release date:		April 20, 2018

- Patched WPA2 KRACk vulnerabilities when operating in Wireless Bridge or Wireless Repeater modes
- Updated the wireless driver to drv_7.2.9.2.p11_fw_7.2.9.27
- General bug fixes


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Firmware version:	1.0.3.182461
Release date:		July 21, 2017

- Integrated fixes for security vulnerabilities related to PPPoE discovery, .cgi pages and JNAP requests.
- Fixed an issue where the wrong password was displayed in the Wireless bridge/repeater settings page
- Added DHCP Request messages to the DHCP client log
- Fixed DHCP Reservation functionality when the local network configuration is changed
- Added support for special characters and Chinese characters in the SSID name
- The Turkey time zone is moved from GMT+02 to GMT+03
- Fixed a Parental Controls bug where some devices were not properly blocked
- The ESP protocol is now supported for ingress IPv6 ESP frames
- Added support for IPv6 connections when the prefix is not 64-bit
- Added support for an IPv6 inbound UDP port for XBox
- Updated the wireless driver to drv_7.2.9.2.p9_fw_7.2.9.26


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Firmware version:	1.0.3.177401
Release date:		January 17, 2017

- Integrated WLAN driver drv_7.2.9.2.p9_fw_7.2.9.26
- Improved software security
- Added a checkbox to opt-in for reliability data collection
- General bug fixes


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Firmware version:	1.0.1.174588
Release date:		August 8, 2016

- Added login requirements for cgi web pages
- General bug fixes
- Resolved Network Map issues where some devices are improperly identified


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Firmware version:	1.0.0.172978
Release date:		June 2, 2016

- Improved stability of 5GHz and 2.4GHz networks

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Firmware version:	1.0.0.169041
Release date:		November 10, 2015

- Integrated an updated wireless driver (v7.2.9.2)


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Firmware version:	1.0.0.168229
Release date:		August 10, 2015

- Initial release