SimCom SIM7020 Series User Manual page 10

3) Select "UART" and baud rate "921600".
4) Double click the "COM" port part and enter the right COM port number (23 in following
example), the "Standard COM
5) Click "Load" button and assign correct file path
6) Switch "Power Switch" (Position E)
means VBAT power is on.
7) Press "Start" button
And then it will do the FW update automatically.
SIM7020 Series_SUB KIT_User Guide
port" is used for FW update.
(.cfg file is inside the FW package).
to UP, then
, then press the "PWRKEY" button
Simplify Communication
PWRER red LED will light, which
for one second.
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