About This File
This is main (DSP, U1) firmware version 72.04 for the Axpert Max 1 8kW inverter with the TMS320F28066 processor. Only use this firmware if your existing firmware starts with 72, and it's an Axpert MAX 8kW with the removable display (there are several other firmwares starting with 72 for totally incompatible models).
Use at your own risk.