If you are installing from the blue disc, you shouldn't have any problems.
But remember to right-click the install program and "Run As Administrator".
If you are installing from an older Black and White disc, there are a few extra steps to follow.
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Re: IOC flag triggered when PIC is unplugged...?
I would not give up on the 18877 chip. Sometimes the view seems great but has pitfalls and all you need is to sleep on this. Next day will come the aha moment!
Ioannis Today, 18:30Ioannis