1. Canon EOS DSLR camera (上面没有写只有5D)
2. Canon EOS Utility v2.6 or later
Note: you can find the latest Canon EOS Utility at: http://www.usa.canon.com/cusa/su ... #DriversAndSoftware
3. PC running Windows 7 / Vista / XP; or Mac running OS X 10.5 / 10.6
4. USB cable