Don't know if this of any help but I just had the same problem with my CD drive, with a CD stuck in it. I use Roxio CD creator & purely by chance I discovered there was a driver update. I downloaded this & it worked!
try with that pin again - you may be better off with a paperclip unravelled. You have to push in quite a way and the drawer will come forward a small amount - from then on you can gently pull the drawer all the way forward.
Get a sledgehammer and smash it in, seriously no idea but my cd rewriter got stuck some couple of days ago, I rebooted it 2wice and on the 2nd time it opened up