Board Thread:Skyrim/@comment-10693521-20130610182144/@comment-5917342-20130610193523

Yes you can use your saves after updating your game. The update will patch all your saves and new games if there's no errors while you're intalling it. But if you are still worried you can backup your save files. I assume you're using a pirated copy. If so I can only recommend you buy a legal copy. If you want to update your pirated game you need a new crack patch and usually it's in the install pack with the update patch.

I found those codes on USEP and it says stage 9000 will finish the quest. But "disappointe Ulfric" is not mentioned. Or you can try this stages :