Canon Mark 3 Firmware Update
Nov. 30, 2024
Canon Firmware Updates: EOS R5, EOS R6, EOS-1D X Mark III Canon EOS 5D Mark III 1.3.6 downgrade to 1.1.3 by CPS : r/MagicLantern Canon 5D Mark III Firmware Incoming April 30th to Include Clean HDMI and Improved Autofocus Canon Mark 3 Firmware Update