11-18-2012 06:27 AM
By visiting this page link and following the "Click Here" link in the text you can download the firmware:
11-20-2012 10:03 AM
When firmware updates are available, they can be downloaded from the Canon USA website. However, in this case, there is no firmware update for the PowerShot A3400 IS. There will be no need to update the firmware on your PowerShot A3400 IS.
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