On Mon, Feb 6, 2012 at 9:36 AM, John Ferrell wrot= e: > Interesting! > > As a user, I sometimes need to change a motherboard & CPU. What should I > do to the OS other than install the new boards hardware support disk? > You don't have to do anything as long as you're using an OS released in the past several years. If you're installing a 64 bit CPU and more than 4GB of RAM you will need a 64 bit operating system to utilize all available RAM. This will require reinstalling the OS. --=20 Martin K. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .