Enterprise AV Home WiFi Mobile Wifi Support Shop Deals

WN511T and WN311T users must update their driver to be interoperable at 802.11n mode with this version of firmware

You MUST Reset the router to default settings after upgrading the firmware

Bug Fixes:

  • Fixed security issue for “easyconf” service.

To Install

Note:Do not upgrade the firmware using a wireless connection. Please perform firmware upgrade with “wired” or Ethernet connection only

  1. Write down all the settings which you changed from the default values, since you may need to reenter them manually.
  2. Download using the button below to a convenient place such as your desktop.

    Download Link:

    Version 1.5.2 (for users in North America only)  
    http://www.downloads.netgear.com/files/GDC/WNR854T/WNR854T_V1.5.2NA.zip

    Version 1.5.2 (World Wide version - for users outside North America)  
    http://www.downloads.netgear.com/files/GDC/WNR854T/WNR854T_V1.5.2WW.zip

  3. Log in to the router using a Web broswer. The URL is http://192.168.1.1 ( if you did not change the router’s IP address ).
  4. Click Maintenance > Router Upgrade
  5. Click Browse and find the file you just downloaded.
  6. Click Upload. Do not interrupt the upgrade while the router does this step. The router reboots when the upgrade is done.
  7. After the router boots up, log in the router again. 

    You MUST Reset the router to default settings after upgrading the firmware

  8. Click Maintenance > Backup Settings.
  9. Click Erase. The router reboots when the Erase operation is done.
  10. If you would like to check that the upgrade was successful, log in to the router again athttp://192.168.1.1, and check the firmware version.
  11. Re-configure the router with the settings you saved in step 1. Optionally, You can use the Smart Wizard configuration assistant on the CD to reconfigure the router.
Last Updated:10/17/2025 | Article ID: 000038831

Recently Viewed Articles

    Our team is here to help!

    Phone
    Chat
    Email