I am going to concentrate on the one that is fairly straight forward and doesn’t require you to buy anything additional to do the testing and adjustments. However if they are not, you may need to use the inbuilt Micro Auto Focus Adjustment functions, now whilst there are lots of different way to make change to the camera Auto Focus system. Hopefully your autofocus problems will be solved. Now reinsert the system battery and the main battery. Head over to Magic Lantern to learn more about ( click here).Now leave both batteries out of the camera for at least 10 minutes, this will allow the camera to completely discharge. Among these features are zebras for under/over exposed areas, raw video output, on-screen overlays and headphone monitoring, ghost image overlay, full control over H264 bitrate and not to forget 14-bit uncompressed RAW video.

Magic Lantern is a free software add-on that runs from the SD/CF card and adds a host of new features to Canon EOS cameras that weren’t included from the factory by Canon. Please note that even if every step is described, this remains a task for somewhat experienced users, and you do it at your own risk if you make a mistake.įor those who do not know, ML is an incredibly powerful extension for your Canon DSLR firmware.

This might be more useful than most people believes, especially if you’re playing around with different version of Magic Lantern.Ĭlick here to read the firmware downgrade tutorial. Yes, you read right: downgrade the firmware.

The skilled hackers behind Magic Lantern just posted an interesting and useful tutorial and step-by-step guide on how to downgrade the firmware on your Canon camera.

Canon 7d firmware downgrade