System 6.0.3

System 6.0.3 (Finder 6.1, System Software Update 6.0.3) was released on January 19th, 1989 with added support for the Macintosh SE/30 and Macintosh IIcx.  There were no other visible changes to the system.
==References==
*Macintosh: System Software Version History (through 7.5.3) at Apple Support (2012-02-19)
* System 6.0.3 at Mac512 (archived 2016-12-02)
==External links==
*Older Software Downloads (System 6 and 7) at Apple Support (archived 2006-04-27)
*System 6 Heaven (archived 2017-02-21)
Category:1989 introductions