Below you can find the latest firmware version available for download. In the video our product specialist Chris Fain helps you with a step-by-step instruction on how to upgrade your product.
Released
22 May, 2025
Version
A4
Release notes
- Full support for Sony global shutter*
- New startup/shut down indication
* The full compatibility is only valid for Pro-B3 used with an update A10 used as an on-camera transmitter.
Flash mode Freeze needs to be selected on both the Pro-B3 and the A10 for full compatibility.
Download latest firmware
Please note! The latest firmware version is also available via the Profoto app.
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