When installing a new software version bundled with the EOS-1D Mark IV, what happens with the previous version?

    11-Nov-2009
    8200674800

    Solution

      When installing a new software version, the previous version is automatically overwritten by the new version.
      In any of the following cases, the previous version does not need to be uninstalled.
      • When installing a new software version supplied with your second or subsequent Canon cameras
      • When updating the software to the latest version by using an updater

      For details on the latest software information, please refer to the Canon software download pages.