System Enablers - Read Me First                                   11-Aug-93 

Macintosh                     System Enabler Used   Current Version    Note
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Macintosh Centris 610          System Enabler 040          1.0
Macintosh Centris 650          System Enabler 040          1.0
Macintosh Centris 660AV        System Enabler 088          1.0
Macintosh Color Classic        System Enabler 401          1.0.5
Macintosh IIvi                 System Enabler 001          1.0.1
Macintosh IIvx                 System Enabler 001          1.0.1
Macintosh LC III               System Enabler 003          1.0
Macintosh LC 520               System Enabler 403          1.0
Macintosh PowerBook 160        System Enabler 131          1.0.3        A
Macintosh PowerBook 165c       System Enabler 131          1.0.3        A
Macintosh PowerBook 180        System Enabler 131          1.0.3        A
Macintosh PowerBook 180c       System Enabler 131          1.0.3        A
Macintosh PowerBook Duo 210    System Enabler 201          1.0.1
Macintosh PowerBook Duo 230    System Enabler 201          1.0.1
Macintosh Quadra 800           System Enabler 040          1.0
Macintosh Quadra 840AV         System Enabler 088          1.0
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Note:

  A - System Enabler 131 replaces System Enabler 111 and System Enaber 121

Changes:

  System Enabler 001
    1.0   - First release.
    1.0.1 - Improved support for high speed serial communications and improved
            accuracy of the system clock.  Also addressed a rare problem where
            floppies may not be ejected properly at shutdown.

  System Enabler 003
    1.0   - First release.

  System Enabler 040
    1.0   - First release.

  System Enabler 088
    1.0   - First release.

  System Enabler 111
    1.0   - First release.
    1.0.1 - Manufacturing release only.
    1.0.2 - Express Modem support.  Version 1.0.2 of the enabler is included
            with Express Modem Disk 1.0.1

  System Enabler 121
    1.0   - First release.

  System Enabler 131
            Information to be updated soon.

  System Enabler 201
    1.0   - First release.
    1.0.1 - Addressed a rare problem where a PowerBook Duo may not come out of
            sleep properly when attached to a Duo MiniDock.

  System Enabler 401
    1.0.4 - First release.
    1.0.5 - Fixed a problem involving erratic mouse movement with Apple II
            mouse based applications running on the Apple IIe card installed
            in the PDS slot.

  System Enabler 403
    1.0   - First release.

Software Sampler
 Apple SW Updates
  Macintosh
   Supplemental System Software
    System Enablers

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