Mac OS X Leopard build 9Z1554

9Z1554
Build of Mac OS X Leopard
MacOS-10.5-9A303-Desktop.png
ArchitecturePPC, i386
Compiled2006-10-04
Timebomb
Works in

Mac OS X Leopard build 9Z1554 is a build of Mac OS X Leopard, which was shared on 19 December 2022.

New features and changes[edit | edit source]

  • EFI64 support was added. As a result, Macs that were not intended to run this build, like the Mid-2007 iMac, can now run it.
  • iTunes has been updated to version 7, which introduced gapless playback and Cover Flow. The UI also received a major redesign.
  • Spotlight now supports calculations.

Bugs and quirks[edit | edit source]

  • Attempting to open the "About this Mac" dialog will crash Finder.