If your wifi extender immediately starts functioning strangely but is not able to provide a quick sufficient link, you may need to upgrade the firmware on your router. follow the instructions given below:
To visit myWiFiext.net, open a internet browser and join your computer to the extender’s connection.
In order to proceed, click the enter key after providing your username and password.
After correctly identifying, go to settings and click “firmware upgrade.”
Tap the checkbox and press “I Agree” to begin updating the firmware on your computer.
Wait a short while, and your Netgear Nighthawk EAX18 will be updated with the most current firmware.