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Updating your Huawei SUN2000-6KTL-M1 firmware is the best way to ensure your solar system remains efficient, secure, and compatible with the latest energy storage solutions like the LUNA2000 battery. 📥 Current Firmware Versions

SmartMBUS V100R001C00SPC609 is often updated alongside the inverter for stable communication.

V100R001C00SPC172 (released mid-2025) or newer.

Valid for SUN2000-6KTL-M1 and other M1 series models.

Search for the SUN2000-M1 model and download the latest file. 2. Connect Locally FusionSolar App and SUN2000 App Device Commissioning Guide