Are you on this page?
Download each of the packages, eg Navigator, Webprint, My Utility etc.
Taking note of the latest version in each case (older versions are mixed in), and that it is 64 and or 32 bit version correct for your machine, and in English.
When you get to the bottom of the page, click Page 2. Drivers and other bits there.
A lot of the software is rubbish. It's how the CD comes as well.
I never know where I am when using my MP250. The e Instruction Manual is bloody nearly 1000 pages.