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New Firmware Updates Available for GenStar™, ProStar™ Gen 3, and ProStar™ MPPT

Written by Morningstar Engineering Team | Oct 13, 2026, 2:28:25 PM

Morningstar has released new firmware updates for three charge controller models, making it easier to integrate system data into monitoring platforms.

These updates introduce Float32 registers for commonly monitored data values, simplifying integration with monitoring systems that do not natively support Float16.

Download the Latest Firmware

Keep your Morningstar products up to date to take advantage of the latest improvements and simplify system monitoring integration.