LaserWriter IINTXs (controller board Apple part #M6004/A) are currently
shipping with version 3.0 ROMs.  The major differences between these and older
ROMs are:
 
- Software switching from LaserJet emulation to PostScript 
- Font cleanup in LaserJet emulation
- Better disk management routines
- PostScript 51.8.
 
The upgrade kit (Apple part #M0445LL/A) is expected to ship (in very small
numbers) in the third week of June.
 
Support Readiness will send upgrade kits (including the new manual) on a
one-per-site basis as soon as they are available.