- WRT1900ACS Downloads
Select your version:
Latest Date: 5/15/2018
Download 31.5 MB
IMPORTANT: The WRT1900ACS v2 firmware is not compatible with the WRT1900ACS v1.
NOTE: After downloading the firmware, you need to load the file to your router to improve its functionality. For instructions on how to update the firmware of your Linksys Smart Wi-Fi Router, click here.
Was this support article useful?
Thank you for your feedback.
Please tell us how we can make this article useful.
Additional Support Questions?
LINKSYS LIVE CHAT
Help With Linksys.com
I have a question about a Linksys product or a Linksys Store promotion.
Get help with an issue or learn how to maximise the potential of my Linksys product.