Wow, that brings back memories. IIRC, you actually had to (while booting/disc spinning) pull out the a retail disc at a certain point, put in your burned disc,

Wow, that brings back memories. IIRC, you actually had to (while booting/disc spinning) pull out the a retail disc at a certain point, put in your burned disc, and do that exchange once more. It wasn't hard, just getting the timing down.