Product Advisories

Thank you for using Canon products.

Canon has released a firmware update for the EOS 5D Mark II.

Affected Product
EOS 5D Mark II

Firmware
Firmware Version 2.1.2 incorporates the following change.

1. Optimizes the camera’s performance when using certain UDMA 7-compatible CF cards released in February 2012 or later.

The Version 2.1.2 firmware being released this time is for cameras with firmware up to Version 2.1.1. If the camera's firmware is already Version 2.1.2, it is not necessary to update the firmware.

The new Firmware Version 2.1.2 can be downloaded by clicking here.

Support
This information is for residents of the United States and Puerto Rico only. If you do not reside in the USA or Puerto Rico, please contact the Canon Customer Support Center in your region. Please register your EOS 5D Mark II. By registering, we will be able to notify you via email when future firmware updates become available for download. If you already registered, please ensure you are opted-in to receive the notification.

Thank you,
Customer Support Operations
Canon U.S.A., Inc