Check the size of the firmware update file.In case the downloaded file does not automatically self-extract, double-click the downloaded file. The downloaded file will automatically self-extract, creating the firmware update file. Select a destination folder to expand the file into, and then select. Right-click the zipped file, and then select. Extract the downloaded file, and create the firmware update file.Download the zipped self-extracting file from Canon's Website.Firmware update file (you can download it from Canon's Website.).Dedicated Battery Pack (The battery pack must be fully charged) or dedicated AC Adapter Kit (Optional).Prepare the items required to update the firmware. indicates either the current firmware version or the firmware version for the update. FIR ) file and 'update-procedure-pdf' folder. When the download is complete, extract the file and you should now have a firmware update (.Click on the, then click on on the next page.Select your Operating System and OS Version from the drop-down boxes, then click on.The new EOS 7D Firmware Version 2.0.3 is available for download at the Canon website. Do not open the card slot cover during the firmware writing operation.Do not shut off the power during the firmware writing operation.Use a fully charged Battery Pack or dedicated AC Adapter Kit (Optional) for the firmware update.A power failure during the firmware writing operation may disable the camera.

Canon 7d firmware update process