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Mac OS X Daylight Saving Time Software Fix has been discontinued

Mac OS X Daylight Saving Time Software Fix updates your Mac running Mac OS X 10.0, 10.1, 10.2, and 10.3 so that it will properly recognize the daylight savings time switch, as it has changed March 2007. Information about the new daylight savings time change is available at the UNH CIS DST repository.

Installation instructions:

  1. Download "" and the Installer will automatically start the update process.
  2. Select your Startup Disk - usually "Mac HD".
  3. Click on the Install button on the lower right side

What's New

Version 1.0:
  • This is the first and likely final version of this software as it fixes the Daylight Savings Time issues in all versions of Mac OS X 10.3.9 and lower versions which were previously unfixable.


Mac OS X 10.0, 10.1, 10.2, or 10.3 only.

*Previously available here

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Mac OS X Daylight Saving Time Software Fix User Discussion

5 3


Current Version (1.x)


Downloads 5,734
Version Downloads 5,732
License Free
Date 06 Mar 2007
Platform OS X / PPC 32
Price Free
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