Download Firmware Linksys WRT1900AC

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Cisco Systems has released new firmware for the first generation of the Linksys WRT1900AC after more than a year. This dual-band router has four gigabit connections and can transmit and receive wirelessly over the bands 802.11a through 802.11ac. As the name suggests, the maximum wireless speed is 1.9 Gbps. There are also a USB 2.0 and 3.0 connection and an eSata port to share a printer or external storage via the network. The main improvements made in this release can be found below.

Firmware version:

  • Integrated multiple security fixes
  • Updated to latest openSSL and stunnel versions
  • 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

Version number
Release status Final
Website Cisco Systems
File size


License type Freeware
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