Canon has removed the 5D Mark II from active support pages, but the official file remains available on their regional servers.
If your 5D Mark II is running an older version (e.g., 2.0.9 or earlier), updating to provides the following changes (per Canon’s original release notes):
Copy the .FIR file directly to the of the CF card (not inside any folders). 4. Install the Update Insert the prepared CF card into your 5D Mark II Go to product viewer dialog for this item. Go to the Menu > Setup 3 > Firmware . Select the firmware update option. canon 5d mark ii firmware update 213 download updated
The Complete Guide to Canon 5D Mark II Go to product viewer dialog for this item. Firmware Update 2.1.2: Free Download & Installation Guide The Canon EOS 5D Mark II
, from the dropdown menu to reveal the firmware download link. : Download the compressed file (e.g., 5d200212.zip ) and extract it to find the firmware file ending in 2. Prepare the Camera and Card : Ensure your battery is fully charged Canon has removed the 5D Mark II from
To recap, the "firmware update 2.1.3" does not exist as an official Canon release. The correct and final firmware for your EOS 5D Mark II is . Updating to it is a minor but worthwhile task for long-term camera health and compatibility with newer CF cards.
EOS 5D Mark II, Firmware Version 2.1.2 [Windows] - Canon India Install the Update Insert the prepared CF card
Connect your CF card to your computer via a card reader. Copy the firmware file ( 5d2000213.fir ) directly to the root directory of the card (not inside any folders). Updating Process
Brief summary covering the purpose of the update (bug fixes, feature improvements), installation methods, and observed changes in camera operation.
: Some support databases may occasionally list minor regional builds, but the global standard for the "updated" 5D Mark II remains 2.1.2. Magic Lantern
Press the 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 .
