Photoshop CS Upgrade, Photoshop 5.5 or Later Needed
2003-12-02 by merkur86
Folks, Perhaps I missed it, but I could not find it here or on Adobe's website, but I found this on an English website. "Upgrade path available for licensed owners of Adobe Photoshop software only. Software installer will look for Photoshop 5.5 or later." S.