Canon is notoriously secretive, but the official release notes for 2.1.3 included the following fixes (when upgrading from 2.1.2):
Many 5D Mark II users seeking “updated” firmware actually want Magic Lantern—a third-party, unofficial firmware add-on that unlocks advanced features (bitrate control, focus peaking, audio meters, etc.).
Do not attempt to load Magic Lantern on top of an official firmware update without following proper instructions, as you could brick the camera.
Evaluation of Firmware Update 2.1.3 for the Canon EOS 5D Mark II: Features, Installation Procedure, and Post-Update Performance
Updating firmware can be intimidating if you haven't done it before, but the process for the 5D Mark II is straightforward. Follow these steps carefully to avoid "bricking" your camera.
What You Need:
The Installation Process:
To update your Canon EOS 5D Mark II, please note that the latest official firmware version is 2.1.2 canon 5d mark ii firmware update 213 download updated
. There is no official "2.1.3" version for this camera model; version 2.1.2 was the final update released by Canon to optimize performance with UDMA 7-compatible CF cards. 1. Download the Official Firmware
Because this camera is older, Canon’s website may filter results based on your current computer OS. If you don't see the firmware, select an older operating system like macOS 10.12 on the support page to reveal the file. Official Download: EOS 5D Mark II Support Page eos5d2-v212-win.zip (Windows) or eos5d2-v212-mac.dmg File Size: Approximately 11.67 MB. 佳能香港 2. Prepare Your Gear Ensure your battery is fully charged
or use an AC adapter. If the camera loses power during the update, it can "brick" the device. Use a CompactFlash card (64MB to 64GB). Format the card in the camera before starting to ensure the file structure is correct. 3. Step-by-Step Installation Extract the File:
Unzip the downloaded folder on your computer. Look for the file named 5D200212.FIR Copy to Card: Connect your CF card to your computer and copy the file directly to the root directory (the main folder, not inside any subfolders like DCIM). Insert & Power On: Insert the card into your camera. Set the Mode Dial to P (Program AE) or any Creative Zone mode (Av, Tv, M). Navigate to Menu: button, go to the Set-up 3 (yellow) tab, and scroll to the bottom to find "Firmware Ver. x.x.x" Run Update:
. The camera will detect the file on the card and ask if you want to update. Select
touch any buttons while the progress bar moves. Once "Update is complete" appears, press . Turn the camera off and remove the battery for at least 2 seconds to allow the changes to take effect. asia.canon Troubleshooting File Not Found: Ensure the file is in the root directory and not hidden in a folder. Incorrect Mode: The firmware version will
appear in the menu if your dial is set to "Full Auto" (Green Square). or checking your current shutter count while you're at it? Verification of update success
Service Notice: EOS 5D Mark II: Firmware Update Version 2.1.2
Updating your Canon EOS 5D Mark II is straightforward, though please note that version 2.1.2 is the final official release from Canon. If you are looking for "2.1.3," it may be a typo or a community-driven alternative like Magic Lantern; however, for official stability, you should use v2.1.2. 1. Download the Official Firmware
Visit the Canon Support Page and select your operating system.
Important: If you use a modern OS (like Windows 10/11 or recent macOS), the firmware might not appear automatically. You may need to select an older OS (e.g., Windows 7) from the dropdown menu to see the download link for Firmware Version 2.1.2.
File Name: eos5d2-v212-win.zip (Windows) or the equivalent for Mac. 2. Prepare the Update
Extract the File: Unzip the downloaded folder to find the firmware file ending in .FIR (typically 5D200212.FIR).
Format Your Card: Insert a CompactFlash (CF) card into your camera and use the camera's menu to Format it. This ensures it is ready for the update. Canon is notoriously secretive, but the official release
Transfer the File: Connect the CF card to your computer and copy the .FIR file directly to the "root" (the main folder, not inside any other folders) of the card. 3. Perform the Update on Camera
Check Power: Ensure your battery is fully charged or you are using an AC adapter. A power loss during an update can brick the camera.
Camera Settings: Set the camera’s mode dial to P (Program). Run Update: Insert the CF card into the camera.
Press the Menu button and navigate to the Set-up 3 tab (the yellow wrench icon with three dots). Select Firmware Ver. and press Set. The camera will ask if you want to update; select OK.
Wait: The progress bar will appear. Do not touch any buttons or turn the camera off until it says "Update is complete".
Restart: Once finished, turn the camera off and back on. You can verify the new version in the same Menu settings. EOS 5D Mark II, Firmware Version 2.1.2 [Windows]
No. The 5D Mark II’s video capabilities (24p, 30p) and 9-point AF system are hardware-limited. Firmware cannot improve the codec or AF speed.
Warning: Only download firmware from Canon’s official website. Third-party files can contain malware or corrupt your camera.
As of 2026, Canon has moved many legacy products to their “Support & Drivers” archives. Here is the precise method to get the updated download.