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Use the fully-charged battery.
Insert a blank formatted media in the camera. Turn on your "Camera" while holding down the [DISP/BACK] button. The number will displayed "CURRENT" showing the camera's current firmware version.
After checking the firmware version, press the [MENU/OK] button and then turn off your camera.
Check if there is no file with the same name in a destination of the firmware to save.
If there is a file with the same name, a browser can automatically change the name of the firmware and a camera cannot recognize the firmware correctly.
You can download the firmware using the "Downloading the firmware upgrade" link on.
Downloaded files must be put on desk top of your PC.
If the file size does not match the figures given above, download the firmware update file again.
Check the memory card containing the copied firmware update into the camera.
Always use fully-charged battery when updating the firmware.
When this screen appears, press the [OK] button.
Press the [OK] button.(The screenshot is an example of firmware upgrade from version 1.00 to version 1.10)
The firmware updating is started.
It takes approximatery 90 seconds for completing the firmware update.
By following the above procedure "Firmware version checking procedure", you can see the firmware version.
Cf. The media used for the firmware update should be reformatted before you use it for taking pictures again.