http://uksbsguy.com/blogs/doverton/archive/2007/02/27/...
Should be a better source than the one posted by Jimbodude.
A tutorial on how to do it :
http://uksbsguy.com/blogs/doverton/archive/2007/03/12/...
apparenlty there is some kind of incompability with the EULA, but the tutorial shows hope to fix it.