When the Disk Utility is done, use SuperDuper or Carbon Copy Cloner to clone the modified 10.6.7 Installer to the 8 gig keychain drive. Choose the GUID partition choice and close the window. Now click Partition, chose 1 Partition, give it a name and click the Options button. Find the drive on the left side of the Disk Utility window and click on it. Open Disk Utility and plug in an 8 gig thumb drive.Check the 'copy all' box when the Finder warns you that the files already exist.
#MAC OS X 10.6 SNOW LEOPARD USB BOOT INSTALL#
We do this because the retail installation script won't install the 10.6.7 printer packages. Replace the existing OSInstall.mpkg file with the one from the retail disk plus copy over all the printer related Installer packages.
If you have an Apple computer made after the Core 2 Duos, the 10.6.3 retail disk may not boot, and the 10.6.0 version won't boot at all. Why do we need this? Because Apple quit releasing full retail versions of Snow Leopard with 10.6.3.