However, like any sophisticated electronic device, its performance relies heavily on its internal software—the firmware. Since its release in 2019, Panasonic has issued several crucial firmware updates for the FZ1000 II. If you haven’t updated your camera, you are leaving performance, stability, and features on the table.
As of late 2025, the most stable version for the FZ1000 II is . There were no major Version 2.0 releases; instead, Panasonic focused on stability. panasonic fz1000 ii firmware update