Richard CanonNews / Thursday, November 19, 2020 / Categories: News, Canon DSLR This post may contain affiliate links(s). An affiliate link means I may earn advertising/referral fees if you make a purchase through my link, without any additional cost to you. It helps to keep this site afloat. Thank you in advance for your support. If you like what we do here, maybe buy me a coffee. Canon EOS 1DX Mark III Firmware Update Canon has released firmware 1.3.0 for the EOS 1DX Mark III. You can download it here. Firmware Version 1.3.0 incorporates the following enhancements: 1. Enables 2nd curtain shooting sync during radio transmission wireless flash shooting when the Speedlite EL-1 flash is attached to the camera. 2. Enables manual flash output (excluding high-speed sync and optical transmission wireless flash shooting) to be selected and set up to 1/8192 from the camera menu screen when the Speedlite EL-1 flash is attached to the camera. 3. Improves compatibility of HEIF images recorded in the camera with MIAF (Multi-Image Application Format) standards. 4. Fixes the phenomenon that may result in the occurrence of time-out under certain conditions during FTP transfer. Richard CanonNewsRichard CanonNews Richard has been using Canon cameras since the 1990s, with his first being the now legendary EOS-3. Since then, Richard has continued to use Canon cameras and now focuses mostly on infrared photography. Richard is the founder and editor of CanonNews since 2017, and has worked as a writer on CanonRumors and other websites in the past. Other posts by Richard CanonNews Contact author Facebook page Print Tags: 1DX Mark III Please login or register to post comments.