Prerequisites Before continuing with the installation of your NTC-220 series router, please confirm that you have the following: An electronic computing device with a working Ethernet network adapter and a web browser such as Internet Explorer®, Mozilla Firefox® or Google Chrome™.
Ethernet port of your computer. Connect the power adapter to the DC power jack of the NTC-220 Series Router and plug it into an available wall socket. Wait approximately 1 minute for the router to start up.
When the Status page is displayed, go to the System information section and note the Firmware version in the Device version section: Open a new tab in your browser and go to the NetComm support website’s NTC-220 series page: https://support.netcommwireless.com/product/ntc-220-series Choose your model from the page and select it to open its support information page Click its Firmware link to jump to details of the latest firmware release.
Back up current settings (optional) NTC-220 series routers and their firmware upgrade files are designed to retain your existing settings throughout the upgrade process. Strictly speaking you do not need to back up your current settings prior to the firmware upgrade.
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Click the Choose a file button and select the ntc_220_x.x.x.x.cdi file that you had previously downloaded from the NetComm support website, refer to steps 5 and 6 of the Check and download most recent firmware section of this guide, above.
This section provides you with instructions to restore the saved configuration. As mentioned in the Back up current settings section, NTC-220 series routers and their firmware upgrade files are designed to retain your existing settings throughout the upgrade process. Unless something unusual happened during the firmware update process, for example a power failure during the process, all your previous settings, including your login password, will be preserved.
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