OS X Mountain Lion build 12A128p

12A128p
Build of OS X Mountain Lion
MacOS-10.8-12A128p-Desktop.png
Architecturex86_64
Compiled2012-01-30
Timebomb
Works in
AboutOS-X-10.8-12A128p-About.png

OS X Mountain Lion build 12A128p is the official Beta 1 build of OS X Mountain Lion, which was released to developers on 16 February 2012. It is the last build of OS X to have a 32-bit kernel and bootloader.

Changes[edit | edit source]

  • The wallpaper has been changed from "Andromeda Galaxy" to "Galaxy".

Gallery[edit | edit source]