Since installing Magic Lantern 1.2.3 on 5D III, I have noticed that my files shot at 0 EV exposure comp are wrongly tagged as either +1/3 EV (seen in Digital Photo Professional) or "+1 Step" (in Windows Explorer window, flickr). Files shot with +1/3 EV are wrongly tagged as +1/2 EV (DPP) and "+0.5 Step" in Windows explorer and "+1 EV" in flickr. 0 Comments. Canon has released a firmware update for the EOS 5D Mark III. Firmware. Firmware Version 1.2.3 incorporates the following improvements and fixes. 1. Fixes a phenomenon in which the flash may not fire depending on the timing of when the shutter button is pressed. 2. Fixes a phenomenon in which the AF microadjustment value may change.*. Here are the Steps: 1. first download and install Canon utility software to your computer. 2. then download the firmware version 1.2.3 and save it in your local directory. (Canon recently removed all the old firmware's in their site so download the 5DM3 1.2.3 firmware in below link along with ML firmware. EOS 5D Mark III Firmware Update, Version 1.3.6 [Windows] 02-Sep-2019 0400502602 I have read and understood the disclaimer below and wish to download the designated software Windows 10 (x64) Windows 10 Windows 8.1 (x64) Windows 8.1 Windows 8 (x64) Windows 8 Windows 7 (x64) Windows 7 Detail Re: Canon 5D Mark III / 5D3 / Firmware 1.2.3. « Reply #1661 on: October 03, 2020, 06:15:46 PM ». no i dont look for recording in both of them i just want have a monitor control and keep recording MLV in my intenal memory card. i just bought a gimble zhiyun crane 3S Pro with transmitter and receiver i want to send video to an other monitor. Version 4.0. Status Published. Published Date 10/24/2022. File Name: eos5d2-v212-win.zip. File Size: 11.67 bytes. Applicable Models. Was this answer helpful? Firmware Version 1.3.3 incorporates the following improvement and fix. 1. Improves the AF controllability when shooting in Live View mode with a wide-angle lens (fixed focal length or zoom). 2 ACCEPTED SOLUTIONS. normadel. Whiz. Options. 03-02-2023 11:41 AM - edited ‎03-02-2023 11:43 AM. Here is the actual answer to your question: NO, the 5D MkIII does not have time-lapse capability (an intervalometer) by itself. This does not seem to be something that Canon saw fit to build in even on high-priced pro-level cameras. Do you have I cannot upgrade the firmware in my camera. My Macbookpro (late 2013) is running OSx 10.9.2, with the lates EOS utility 2 (3.14). I connect my 5d Mark III, and it does not show up in the finder. I can download files with the EOS utiliy, but since I can't see the CF folder in the finder, I cannot copy the firmware upgrade to the camera to Below is a complete list of the most recent versions for the entire Canon EOS range. To check which version is currently installed on your camera, click the MENU button, scroll to the SETUP menus and look for the Firmware setting. If you find that your firmware needs updating, visit the Canon Support area where you’ll be able to download the X6lYsnh.