Enterprise AV Home WiFi Mobile Wifi Support Shop Deals

Note: EX3920 is a combo of Two (2) AC750 WiFi Range Extenders (EX3700)

Bug Fixes:

  • To introduce extender new registration flow

To Upgrade

Note: To avoid wireless disconnect issue during the firmware download process, NETGEAR recommends that firmware upgrade be performed on a computer with wired connection.

  • Download the firmware file, save it to your desktop, and unzip the file if needed., The filename after extracting is EX3700-EX3800-V1.0.0.76_1.0.49.chk

    Download Link: http://www.downloads.netgear.com/files/GDC/EX3700/EX3700-EX3800-V1.0.0.76_1.0.49.zip
  • Log in the extender.
  • Select Firmware Update.
  • Click the BROWSE button.
  • Locate and select the firmware image file.The firmware file name ends with a .chk extension.
  • Click the UPLOAD button.While the firmware is loading, do not interrupt the update process.The extender reboots when the update is complete.
  • After the device boots up and the Power LED lights solid green, log in the extender again.
Last Updated:07/07/2025 | Article ID: 000060336

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