Tags: Photovoltaic Inverter Upgrade

4 FAQs about Photovoltaic inverter upgrade version

How do I update the firmware on my inverter?

The flash drive must be formatted with FAT32. Connect the flash drive to the USB port of the inverter. Note: Remove the lower, grey cover of the inverter. Start the update via the inverter display under "Setup" - "USB" - "Software Update". The currently installed firmware version and the new firmware version of the inverter will appear.

How do I update the firmware on a hybrid inverter?

Hybrid Inverters (e.g., NHX-10): Firmware files may be downloaded from the manufacturer or a partner site. Updates often involve first updating the display firmware via a USB drive and then uploading the main inverter firmware via a USB-C connection to a laptop and dedicated software.

How do I update my Fronius solar inverter?

Firmware updates of current inverters can be carried out remotely via Fronius Solar.web or, if the system is not set up for online monitoring, directy at the inverter. Firmware updates of older products have to be carried out directly at the device. Our updates contain regular bugfixes and new software features.

How long does the inverter firmware update take?

The update process may take 5 to 15 minutes or longer depending on the inverter and firmware size. Do not interrupt the power or disconnect cables during this time. After the update completes, the inverter may reboot automatically. Verify the firmware version on the display or app to confirm successful installation.

View/Download Photovoltaic inverter upgrade version [PDF]

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