hi can u guys give instruction on upgrading blackberry os using windows 7 64bit thank you.

1: im using win 7 64bit
2: using bb bold 9000
3: im download the desktop manager service pack 1 (5.0.1)
4: download and install 5.0 os
5: i manage to removed vendor.xml on c:/program files / apploader
6: i run the apploader.exe
7: very frustrating when i cant find my version 5.0 on the loader.exe
i miss my iphone this bb get my sick!!