10.7.2 Dmg File Repack - Mac Os X Lion

: Expanded compatibility for RAW image files from several then-new digital cameras. System Requirements

Once you have the DMG, the standard procedure involves using the app on a Mac to "Restore" the image onto a USB flash drive (at least 8GB). This creates a bootable installer that you can use by holding the Option (Alt) key during startup. A Note on Security Mac Os X Lion 10.7.2 Dmg File