Color STW 2200 & 2400: Differences in v.2.1.1 vs 2.1.2

What differences between the Color StyleWriter v2.1.1 on the System Update 2.0 CD and v2.1.2 posted to Apple Software Updates?
The only differences between the Color StyleWriter 2200 and Color StyleWriter 2400 v2.1.1 and v2.1.2 are:

+==================+===============+===============+
|                  | Version 2.1.1 | Version 2.1.2 |
+==================+===============+===============+
| Desktop Printing | v1.0.1        | v1.0.3        |
+------------------+---------------+---------------+
| ColorSync        | v2.0          | v2.0.1        |
+------------------+---------------+---------------+

There were also some changes in the Watermark file sizes and modification dates.

All other files on the disks are the same, including the Printer drivers and PrinterShare.
Published Date: Feb 18, 2012