Hello , i want to downgrade ny canon 5d mark 3 firmware from 1.3.3 to 1.2.3 to install ML.
I tried eos utily and the card reader to do so. But when i select to downgrade..the camera says...firnware incorrect..and remove the battery... as u downloaded the firmware correctly..from nighty builds . What should i do..plzz help
I tried eos utily and the card reader to do so. But when i select to downgrade..the camera says...firnware incorrect..and remove the battery... as u downloaded the firmware correctly..from nighty builds . What should i do..plzz help