Since the file is a .7z (7-Zip) archive, you must first decompress it. Download and install a tool like 7-Zip or WinRAR.
Ensure the inverter is powered on but not under heavy load. Some updates require a RS232 or USB connection to a laptop. 3. Run the Update Utility
: Choose your specific model (e.g., PV-3B or AX M2 5000-48) from the application menu.
Since the file is a .7z (7-Zip) archive, you must first decompress it. Download and install a tool like 7-Zip or WinRAR.
Ensure the inverter is powered on but not under heavy load. Some updates require a RS232 or USB connection to a laptop. 3. Run the Update Utility
: Choose your specific model (e.g., PV-3B or AX M2 5000-48) from the application menu.