Mac OS 7.5.4a7c1

7.5.4a7c1
Build of Mac OS 7
OS754A7C1-Version.png
ArchitecturePPC
Compiled1995-09-13
Timebomb
Works in
AboutOS754A7C1-About.png

System 7.5.4a7c1 (Sam) is an alpha build of a cancelled update to System 7 called 7.5.4.

Bugs and quirks[edit | edit source]

Installation[edit | edit source]

A disk labeled Debug is absent in the available copy. When setup prompts to insert this disk, simply force reboot the machine.

Gallery[edit | edit source]

  • Setup

    Setup

  • Boot screen

    Boot screen

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