On the inverter display:
vary significantly depending on whether you have a standard model, a "Twin" model (4kW/6kW), or a specific regional variant. Key Features & Fixes 60.10 axpert vm iii firmware
The inverter fans may spin up to maximum speed, and the LCD will blank out or display an update code. On the inverter display: vary significantly depending on
Connect a reliable, fully-charged 24V or 48V battery bank to the inverter. Do not rely solely on solar (PV) or utility (Grid) power, as clouds or grid spikes can interrupt the flash process. Step 4: Step-by-Step Firmware Flashing Guide Follow these steps precisely to update your main CPU (U1): Phase 1: Disconnection a "Twin" model (4kW/6kW)
Patches eliminate unexpected inverter restarts and LCD screen freezes. Pre-Update Checklist: Crucial Safety Steps