About This File
NETGEAR EX6200 Firmware.
Write down all the settings which you changed from the default values, since you may need to re-enter them manually.
Download and extract the new firmware to a convenient place such as your desktop. The filename after extracting is EX6200-V220.127.116.11_1.1.70.chk
Log in to the device using a Web browser. The URL is http://www.mywifiext.net.
Click Maintenance > Firmware Upgrade
Click Browse and find the file you just downloaded.
Click Upload. While the firmware is loading, do not interrupt the upgrade process.
What's New in Version 18.104.22.168_1.1.117 See changelog
Bug Fixes: Fixed security bugs