Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.

osx's

  1. Z

    OS's dmg location and how do i boot?

    In Yosemity, im downloading ElCapitan and Siera from the AppStore... 1. where are the downloaded dmg files located? 2. how can i make bootable flashUSB drives out of them?