On 12/15/05, Dan A Currie <dancurr at frontiernet.net> wrote: > > I am driving an MDD 1GHz dualie with 1 GB RAM and an 80 and 120 GB HDs > running Tiger. I just bought my wife a 12" 1.33GHz iBook running > Tiger. Will the OS discs from my dualie work on the iBook and vice versa? If the Tiger install disk(s) are universal, they should work with both. Note, however, you can only legally use them on one computer. The install/restore disks that came with her iBook might be computer specific to her iBook. See <http://docs.info.apple.com/article.html?artnum=25784> for details.