Both of these issues are addressed in PC Setup 1.6.1 (or newer). PC Setup software is available for download from Apple Software Updates sites.
Version 1.6.1 of PC Setup is only supported for use on the Power Macintosh 4400 or Power Macintosh 7220. It has not been qualified for use on other configurations. Newer versions of PC Setup provide more universal support.
These articles can help you locate the software update mentioned here:
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Where To Find Apple Software Updates" - Lists online services for free Apple software updates.
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Obtaining Apple Product Support in the USA" - Lists 800 numbers and online services for software updates, Apple support information, and a subset of the Apple Tech Info Library.