Update Verified | Axpert Firmware

Updating the firmware of your Axpert inverter is crucial for several reasons:

While Axpert firmware updates are generally straightforward, some common issues may arise: axpert firmware update

Use the original RJ45-to-DB9 serial cable that came with your unit. Since most modern laptops lack a serial port, you will likely need a high-quality RS232-to-USB adapter . Updating the firmware of your Axpert inverter is

It is highly recommended to disconnect the AC input (grid) and PV (solar) panels, allowing the inverter to run solely on batteries during the update. Batteries should be at a stable voltage (e.g., above 46V for 5kVA models). above 46V for 5kVA models).