Specifications

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3.8.3 Upgrade
You can upgrade the firmware of EFM modem using the upgrade function.
Press Upgrade under the UTILITY menu.
Type the path and file name of the firmware file you wish to upload to the EFM modem in the
text box or click Browse to locate it on the PC. Press OK button to upgrade. The system will
reboot automatically after finishing. (Firmware upgrades are only applied after a reboot.)
After the firmware upgrade process is complete, you can see the SYSTEM INFO screen to
verify your current firmware version number.