Introduction This document provides you all the information you need to download and install a new version of firmware for the NetComm Wireless NTC-220 Series router. Target audience This document is intended for system integrators or experienced hardware installers who understand telecommunications terminology and concepts.
Upgrading the firmware Over the lifetime of your router, NetComm will periodically produce updates of its firmware. Files containing the latest firmware releases will be published on NetComm’s support website and will be available to you for download and installation.
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 page for the NTC-220 Series: 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.
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Click the Choose a file button and select the ntc_220_x.x.xx.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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