PowerBook (FireWire): Intermittent Errors at System Startup Time

PowerBook (FireWire) computers may have intermittent errors at system startup time.
Symptom
You may sometimes see one of these errors at system startup time:
These errors may be caused by the SerialShimLib shared library.

Affected products
Solution
Use the Software Update control panel to download and install Mac OS 9 Update (9.0.4). You can also download it from Apple Software Updates at http://www.apple.com/swupdates/ .
Published Date: Feb 20, 2012