To Owner of the EOS-1D Mark IV Digital SLR Camera

28 January 2010: The new firmware is now available for download.

Thank you for using Canon products.

As a result of further enhancement, Canon has released a firmware update for the EOS-1D Mark IV digital SLR camera that further enhances the AF tracking performance.

Enhancement
Firmware Version 1.0.6 enhances the AF tracking performance of the EOS-1D Mark IV.

*1) AF performance has been enhanced for receding subjects and for subjects that are approaching at a low speed.

Applicable Products　　
The EOS-1D Mark IV Digital SLR Camera

Market Support
The new firmware (Version 1.0.6) has now been made available for download. You can download the firmware from the Web sites below.

http://web.canon.jp/imaging/eosd/firm-e/eos1dm4/firmware.html

http://web.canon.jp/imaging/eosd-e.html

Canon Marketing Phils. (Inc)