Install The New Firmware - NetComm NTC-220 Series Firmware Upgrade Manual

To make a backup of your current router configuration do the following.
1 Log in to the router web user interface and select System from the menu at the top of the screen.
2 From the System menu on the left, select System Configuration and then Settings backup and restore from
its submenu.
3 If you want the backup file to be encrypted, enter a Password and then enter it again in the Confirm
password field.
Leave the two password fields empty if you do not require an encrypted backup file.
4 Click the Save button to begin downloading the backup file.
5 A warning advising not to change the file extension will appear, click the OK button to download the
configuration backup file.
6 The backup file in the following format will be saved in your browser's designated download folder:
ntc_220_XXXX.cfg.tar.gz
Note – We recommend that you save this backup file to a secure location.
Do not change the file extension of the router firmware files as this can cause the firmware upgrade process to fail.
Important – Do not change the file extension of the router firmware files as this can cause the firmware upgrade process to fail.

Install the new firmware

The router uses a single combined image which contains both recovery and main images.
The firmware upgrade file includes a script which performs checks to determine which components require
updating and performs all the updates automatically.
Note – To install firmware which has not been signed, you must first navigate to System > System configuration > Firmware signature and
toggle the Enable firmware signature check option off.
To install the firmware upgrade, do the following.
1 Log in to the web user interface and select System from the menu at the top of the screen.
NTC-221/NTC-222/NTC-223/NTC-224 – Firmware Upgrade Guide
FI01155 v1.0 13 May 2019
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