Personally I have not experienced any of these myself so far with my EOS 5D Mark III. Canon says that firmware Version 1.2.3 incorporates the following improvements and fixes. Fixes a phenomenon in which the flash may not fire depending on the timing of when the shutter button is pressed. Fixes a phenomenon in which the AF microadjustment value Author Topic: Canon 5D Mark III / 5D3 / Firmware 1.2.3 (Read 1400765 times) pobox. New to the forum; Posts: 22; Re: Magic Lantern for 5D Mark III 1.2.3 If you have the bootflag already enabled, just upgrade to 1.2.3 Canon firmware, power off the camera, put ML (1.2.3 build) on card, et voilà. Learn more. Find support for your Canon EOS 5D Mark III. Browse the recommended drivers, downloads, and manuals to make sure your product contains the most up-to-date software. Elite. In response to CanonNewbie. Options. 07-21-2013 11:07 PM. I'm not having any issues. I have a 5D III with the latest firmware (1.2.1). I tested this with one of my 600EX-RT units put the lens deliberately well out of focus, then let the camera auto-focus and repeated this about 20 times. It's pretty fast. Canon vừa tung ra bản cập nhật firmware mới dành cho chiếc máy ảnh DSLR 5D Mark III với những nâng cấp như khả năng xuất nội dung qua cổng HDMI không nén và lấy nét tự động. Bản firmware 1.3.6 mới cho EOS 5D Mark III sẽ cho phép người dùng có thể quay phim với nguồn tín hiệu YCbCr Re: Canon 5D Mark III / 5D3 / Firmware 1.2.3 « Reply #1171 on: April 11, 2015, 03:31:54 AM » AL3X: I've ran some tests with MLV for about 45 minutes, trying to push it beyond limits (30/60fps, 3.5K, magic zoom or focus peaking while recording), but could not get a single pink frame or crash. 03-29-2013 02:06 PM. Got my 5D Mark III a couple of days back. I took a few pictures in RAW-JPEG. While I tried to download, it launches EOS Utility (latest version) and hangs. I tried the same CF card on 40D and it was able to import without problem. I tried other software like Picasa, Adobe Bridge, iPhoto, Picasa and Adobe are not able to Download 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 Windows 8 (x64) Windows 8. Windows 7 (x64) Windows 7. Detail. Firmware Version 1.3.3 incorporates the following fixes: 1. Improves the camera's connection compatibility to a PC while using a USB 3.0 or higher compatible cable. 2. Fixes an issue, in which self-timer shooting cannot be performed in Firmware Version 1.3.1 and 1.3.2. gsem6FB.