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EPIR3 User Manual v1.3
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7.15. How to upgrade the rmware remotely via GPRS connection
ATTENTION: The system will NOT transmit any data to monitoring station while updating the rmware re-
motely via GPRS network. All data messages will be lost and will NOT be transmitted to the monitoring station
after the rmware upgrade process is over.
Before updating the rmware remotely via GPRS connection, make sure that:
• SIM card is inserted into SIM card slot of EPIR3 device.
• Mobile internet service (GPRS) is enabled on the SIM card.
• Power supply is connected to EPIR3 device.
• Default SMS password is changed to a new 4-digit password.
• At least User 1 phone number is set up.
• APN, user name and password are set up - please, contact your GSM operator to nd out these parameters.