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MR430 Firmware Update/Flash Procedure
Page 4 of 6
After starting he software define
the Virtual Com Port (VCP) that
the PC assigns when the USB is
connected.
Select the firmware hex-file that
previously was stored on your
PCB.
The software validates the
integrity of the hex file.
Caution: Make sure it is the hex-
file provided to you by Micronor.
It is possible to flash any valid
hex-file. However at that point
the MR430-1 unit will no longer
be functional and may have
caused internal damage.
Click Start.
If connection to the MR430-1
unit has been successfully
established, then the software
prompts to push & hold the
Home/Reset button on the
MR430-1 unit. Push the button
and hold until the “Release
Button” prompts you to release
the button.