: Navigate to Maintenance > Upgrade Device . Select the downloaded firmware package from your local storage and tap Upgrade . Method B: Remote Upgrade via FusionSolar Web Portal
: Enhances maximum power point tracking efficiency, which maximizes your solar panel yield during cloudy or shifting weather conditions. sun2000-6ktl-m1 firmware
The is part of the SUN2000MA software series, specifically versioned under the V100R001 release path. Maintaining current firmware is critical for optimizing energy storage low-power functions, enhancing AFCI (Arc Fault Circuit Interrupter) safety, and ensuring compatibility with high-current PV modules. Recent Firmware Versions The following packages are applicable to the SUN2000-6KTL-M1 (and its high-current variant) as of late 2025: V100R001C00SPC173 : Published September 28, 2025. V100R001C00SPC172 : Published June 26, 2025. V100R001C00SPC170 : Published April 16, 2025. Update Procedures : Navigate to Maintenance > Upgrade Device