The following is the reply I received from Peterson's CAT when I inquired about the software update issue:
"Thank you for your information request on the loss of engine control.
The problem exist with serial number prefix KCB1- up C13, these
engine were built from 2004 to 2006. Your engine ... is a C9 engine model, the problem was not found in your
engine application.
If you have additional question please contact Caterpillar at
www.cat.com or the Caterpillar dealer in your area. Our goal is for
your Caterpillar experience to be the best.
Thank you:
Matt Torrence
Technical Communicator-Peterson Holding Co.
Peterson Holding Co.
707.576.1616 ext 127
510.346.1932 Fax
mltorrence@petersonholding.com
Visit us on-line at www.petersoncat.com "
-Joel