A new extender setup is an username and password which provides connectivity to your Netgear wireless range extender to an existing wireless network. To set up a Netgear range extender, clients should go to mywifiext.net, in which they will notice a login tab for new extender installation. They will then be offered the option to login with Netgear Extender Setup and install their wireless extender. After installing a wireless range extender, users could have difficulties reaching the new extender setup page. The list consists of the most common problems faced when installing a range extender.