Skip to main content

How to Update Fronius SnapINverter Datamanager and Firmware

For your Fronius SnapINverter (Fronius Primo / Symo) - here we recommend having the most up to date firmware so you get the best out of your rooftop solar PV system with your Fronius SnapINverter.

We recommend setting up regular Calendar reminders to review the current system firmware settings - a recommended interval for checking is annually every 12 months.

IMPORTANT: Ensure the Datamanger is updated BEFORE the Firmware is updated. Detail below:

1. Log into Fronius Solar.web (

2. Select your solar PV system

3. Click on the Settings tab

4. Click on the Components tab

5. Begin the update process for the Fronius Datamanager. Select the Data Source and click UPDATE (Important! Wait until this is complete before proceeding to the next step)

6. Updating the Fronius SnapINverter firmware by selecting the Inverter and click UPDATE (Note this process can take up to 20-60 minutes for this process to complete.)

Order Number Question

1300 86 78 73
Products Review Pure-Electric

Product Review Rating

Based on 80 reviews
Google Review Pure-Electric

Google Review Rating

Based on 84 reviews
Trustpilot Review Pure-Electric

Trustpilot Rating

Based on 100 reviews
Wordofmouth Review Pure-Electric

Word of Mouth Rating

Based on 16 reviews
Facebook Review Pure-Electric

Facebook Rating

Based on 9 reviews