Firmware Version 1.0.3 is for cameras with firmware up to Version 1.0.2. If the camera's firmware is already Version 1.0.3, it is not necessary to update the firmware. Preparations for a firmware update: After the downloaded compressed file (.zip) is extracted, a firmware folder is created. *Extracting the downloaded file: Canon 5D Mark III Firmware Update 1.1.3. June 18, 2012 By Eric Reagan. Canon has issued a firmware update for the 5D Mark III. Version 1.1.3 adds the following: 1. Supports the single focal length EF40mm f/2.8 STM lens that is to be released at the end of June, 2012. 2. Fixes a phenomenon in which an image may become underexposed when using the My old Canon 5D 2 is up to "2.12." The firmware updates for my Canon 5D mk 4 is 1.33. Fuji will add new features, speed up whatever is too slow, this is even true with their lenses. I have the 60mm macro Fuji lens which was criticized for being two slow so a firmware update was issued to speed up the lens. 02-27-2022 04:40 PM. I believe I found the issue causing freeze-ups in the Canon R3!!! 1) I experienced freeze-ups with my Canon R3 the first week I received it. 2) Canon CPS took the camera in for repair, replicated the issue, reinstalled the firmware, reset it to factory settings, tested it, found no more freeze-ups, declared it fixed and Canon EOS 200D Mark II: Canon EOS 250D: Canon EOS 40D: Canon EOS 450D: Canon EOS 500D: Canon EOS 50D: Canon EOS 550D: Canon EOS 5D Mark II: Canon EOS 5D Mark III: Canon EOS 5D Mark IV: Canon EOS 600D: Canon EOS 60D: Canon EOS 650D: Canon EOS 6D: Canon EOS 6D Mark II: Canon EOS 700D: Canon EOS 70D: Canon EOS 750D: Canon EOS 760D: Canon EOS 7D 05/26/2022: New firmware version 1.0.5.1 is available for EOS-C500 Mark II 05/26/2022: New firmware version 1.0.3.1 is available for EOS-C300 Mark III 05/10/2022: Keep your Canon gear in optimal condition with a Canon Maintenance Service 05/05/2022: We are excited to announce that we have refreshed the ranking scale within the community! 03/23 This won’t last forever, but it’s great to see that Canon hasn’t completely given up on DSLRs just yet. The new firmware updates are available to download here: Download Canon EOS 5D Mark IV Firmware v1.4.0. Download Canon EOS 6D Mark II Firmware v1.2.0. Download Canon EOS 2000D/Rebel T7/Kiss X90 Firmware v1.2.0. Canon 5D MRK I firmware Go to solution New firmware updates are available. EOS R6 Mark II - Version 1.1.2. 12/08/2022: New firmware version 1.0.5.1 is EOS C300 Mark III Firmware Update version 1.0.7.1. Download and install the latest firmware (v1.0.7.1) for your EOS C300 Mark III Send an enquiry. Monday to Friday - 8am to 5pm AEST within Australia. Download drivers, software, firmware and manuals for your EOS 7D Mark II. Online technical support, troubleshooting and how-to’s. U8CPGH.