Look for the screen displaying followed by a number (e.g., U1 41.02 ). This is your main CPU version.
To update or manage the firmware for an inverter, follow these technical steps based on standard manufacturer procedures and community best practices. 1. Hardware Requirements axpert vm iii firmware
on a VM III – DSP chip differs.
The Axpert VM III actually utilizes two distinct firmware components: Look for the screen displaying followed by a number (e
The Axpert VM III (and its "Twin" variants) uses a dual-firmware system consisting of Main CPU (DSP) firmware and Remote Panel (MCU) axpert vm iii firmware
Understanding Axpert VM III Firmware: Complete Upgrade and Troubleshooting Guide
Navigate the LCD menu to find your Main CPU (U1) and Secondary CPU (U2) versions.