: Manufacturers release patches to address known communication glitches or safety-related issues, such as grounding detection or overvoltage protection.
Contact your GoodWe After-sales support or your installer to request an "OTA" (Over-The-Air) update. 2. Local Update via App (SolarGo or PV Master)
Goodwe does not support over-the-air (OTA) updates for all legacy models. You will need physical hardware for the most reliable update method. Goodwe Firmware Update
The easiest method is a remote update triggered by GoodWe support or your installer.
For Goodwe inverters with a built-in Wi-Fi card (SEMS Portal enabled), you can attempt an OTA update. However, this is riskier because Wi-Fi interference can corrupt the file. Local Update via App (SolarGo or PV Master)
: Updates often refine the MPPT (Maximum Power Point Tracking) algorithms, helping your panels produce more power in low-light conditions.
: Regular updates protect your system from potential cyber vulnerabilities, ensuring your energy data remains private. Method 1: Local Update via SolarGo App For Goodwe inverters with a built-in Wi-Fi card
Updating your GoodWe inverter firmware ensures optimal performance, security, and compatibility with the latest battery systems Essential Preparation App Requirement : Download the SolarGo App Apple App Store or Google Play Store. Connection : You must be near the inverter to connect via its local Solar-WiFi network or a Bluetooth dongle. Credentials