Solax X3-hybrid G4 Firmware 'link' Download Page

Press and hold the Enter button on the inverter screen for 5 seconds to enter OFF Mode .

Locate the "Upgrade" port at the bottom of the inverter. Unplug the monitoring module (WiFi/LAN dongle) and insert your USB stick. solax x3-hybrid g4 firmware download

Because firmware versions are specific to hardware revisions (like ARM and DSP versions), SolaX recommends contacting their support team rather than using unofficial third-party repositories. Press and hold the Enter button on the

Include your inverter’s model , serial number , and registration number . solax x3-hybrid g4 firmware download

On the LCD, navigate to Upgrade > ARM . Confirm the version and press Enter. This takes approximately 20 seconds.