WRT1900ACS-AH Downloads

The hardware version is located beside or beneath the model number and is labeled version, ver. or V. If there is no version number beside the model number on your Linksys product, the device is version 1. If you still have trouble finding your version number, see the complete article to learn more.​

Select your hardware version:

Version 2.0


Firmware

Ver. 2.0.1.177097
Latest Date: 11/14/2016

Download 30.3 MB
 

Release Notes


Firmware for OpenVPN expired certificate

Ver. 2.0.4.211901
Download 31.0 MB
 

IMPORTANT: The WRT1900ACS v2 firmware is not compatible with the WRT1900ACS v1.

 

Version 1.0


Firmware

Ver. 1.0.1.174588
Latest Date: 8/8/2016
Download 30.1 MB

Release Notes


Firmware for OpenVPN expired certificate

Ver. 1.0.4.211901
Download 31.0 MB
 

IMPORTANT: The WRT1900ACS v1 firmware is not compatible with the WRT1900ACS v2.

 

NOTE: After downloading the firmware, you need to upload the file to your router to improve its functionality. For OpenVPN firmware, make sure to reset the router after the firmware update.

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