What is the firmware version of my camera?
With the FZ1 in [Playback] mode, hold down the [BURST] button and press [SET]. You firmware info will now be overlaid in red on the picture display. You need to enable the display of image detail information (second press on the [DISPLAY] button) and have at least one picture saved in the camera in order to view it). Repeat the procedure to revert to the normal display. The original FZ1 comes with firmware versions 1.03, 1.04 or 1.05. The FZ2 comes with firmware version 1.00 or 1.05. No differences between different firmware versions of the same model have been reported.