canon 550d freeware downloads
Microsoft Camera Codec Pack
6.3.9721.0 freeware download... provides support for the following device formats: Canon: Digital Rebel XT, Digital Rebel XTi, EOS 10D, ... 350D, EOS 400D, EOS 450D, EOS 500D, EOS 550D, EOS 600D, EOS 1000D, EOS 1100D, EOS 5D, ...
Microsoft Camera Codec Pack 64-bit
6.3.9721.0 freeware download... provides support for the following device formats: Canon: Digital Rebel XT, Digital Rebel XTi, EOS 10D, ... 350D, EOS 400D, EOS 450D, EOS 500D, EOS 550D, EOS 600D, EOS 1000D, EOS 1100D, EOS 5D, ...