40D Firmware Update

Download : EOS 40D Firmware Update Document Requires Adobe® Reader™ to view PDF file. Windows®: Right-click the link, and save the PDF file. Mac OS X: Click on the link while holding the control key down, and select "Save"(Download) from the menu. Firmware Update Procedures (English, PDF file) Files for Firmware Update There are two kinds of compressed files for the firmware update according to your computer's operating system (Windows, Mac OS X). Please extract it after downloading. Firmware Update Version 1.1.1 (for Windows extraction) Firmware Update Version 1.1.1 (for Mac OS X extraction)