EtherWAN AiR GUARD, User Manual

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AiR GUARD Industrial IoT Cellular Smart Security Gateway
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3.7 Cloud Service
EWFOTA Settings
Azure Sphere (MT3620) will update firmware from Microsoft OTA (Over-the-Air) automatically.
Use the following steps to enable EtherWAN firmware OTA mechanism “ EWFOTA ” automatically.
Once EWFOTA function is enabled, it will follow the time configuration to update firmware automatically.
Keep user configuration - when checked, it will keep original configuration after firmware OTA done, and keep
system configuration.
Once time is reached, time stamp trigger OTA will display
And System Log will show:
<78>May 25 16:58:00 AiRGUARD crond[1381]: USER admin pid 28367 cmd /usr/bin/ota.sh start
<13>May 25 16:58:01 AiRGUARD ota: Start OTA process...
<13>May 25 16:58:29 AiRGUARD ota: unzip firmware
<13>May 25 16:58:31 AiRGUARD ota: Start Upgrading Firmware
<13>May 25 16:58:32 AiRGUARD ota: keep config