Product Info

Title Type Language Date Version Rating
SunSaver MPPT Firmware Update application/zip English 11.13.2014 11b
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Software 3.21 Mb zip


This is the latest firmware update for the SunSaver MPPT charge controller. To update the firmware, download this file and the MSLoad PC software utility found in the related documents. This firmware update contains all fixes to date. Only the latest firmware update needs to be programmed into the SunSaver MPPT.

NOTE: A Morningstar MeterBus to Serial Converter (model: MSC) is required to load new firmware into the SunSaver MPPT. Consult your Morningstar dealer for more information.



  • – bugfix for RM-1 communications
  • – lighting control bugfix

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