Go to 5x zoom, hit trashcan button for ML menu. Use q button on raw video option to enter raw video sub menu. Set aspect ratio to 16:9 and scroll to resolution option. On resolution option, you can use the scrollwheel on top of the camera to set desired resolution. Logged. Find all the links here: http://www.learningdslrvideo.com/magic-lantern-raw-5d-mark-iii/ To go back to Canon firmware, you may: Press and hold SET at startup to bypass ML only once (for the current session). Format your card in the camera and choose to remove Magic Lantern. Disable the bootflag (this will uninstall ML from the camera; to do this, run Firmware Upgrade and follow the instructions). I have the Canon 5D Mark 3 and i want to start filming with Magic Latern in 4K Raw but i cant because i dont have a CF card. DC-GH6 4.2% Fujifilm GFX 100 II 4.0% Re: Canon 5D Mark II / 5D2. the 5d2 sensor runs at 24hz & the m runs at 32hz and is smaller sensor so less rolling shutter (less pixels) . the 5d2 get 24fps @ 1/48th without having to use "PowerSaveTiming registers" , the 5d2 uses just the A & B Timers . if you what to adjust the shutter & or fps just play with the A & B Timer submenu . The Magic Lantern projects has given us a lot of extra firmware functionality for free, much of the stuff which should have been in the camera all along. Indeed many features are already in the camera and just need to be turned on. I suspect one such feature that should be in the $6k Canon 1D X is 4K video recording. This episode goes over the new Magic Lantern version 2.3. I will go over how to install on your card and basic features I use. Make sure you have the latest 2.) Double check that you are running v1.1.1 firmware. 3.) One more time make sure that you are running v1.1.1 firmware! 4.) Charge battery to 100% and remove any battery grip for the install procedure. 5.) Download the zip file from the link below, unzip all of the files to your CF card. mqzuH0L.