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Linksys WRT1900ACS Dual-Band Wi-Fi Router with Ultra-Fast 1.6 GHz CPU

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Downloads / Firmware

Latest Updates

Stay up to date with firmware improvements and ensure your device's optimal performance.

Download Software | License Agreement

IMPORTANT : Be sure you select the right hardware version for your router before downloading.
Installing the wrong software could create configuration issues for your network.


Getting to know the Linksys WRT1900ACS (VIDEO)

  • Getting to know the Linksys WRT1900ACS (VIDEO)

  • Connecting your Xbox One® to the wireless network (VIDEO)

  • How to enable the Linksys Skill in the Alexa app (VIDEO)

  • Getting to know the Linksys Smart Wi-Fi mobile app (VIDEO)

  • Configuring the router’s wireless settings using the Linksys Smart Wi-Fi mobile app (VIDEO)

  • Connecting your Nintendo Switch™ to the internet via Wi-Fi (VIDEO)

  • Managing The Linksys Smart Wi-Fi App (VIDEO)

  • The different types of Linksys Passwords (VIDEO)

  • Different Types of Linksys Downloads (VIDEO)

  • Automatically updating the firmware of the Linksys Smart Wi-Fi Routers (VIDEO)

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