Hello,
Are you upgrading from BE v10.0 5484 to rev 5520 or from earlier version of BE?
Please note that when you will upgrdae, it iwll not overwrite to your existing jobs.
However, you can copy the data and teh catalog folder to temporary location before upgrading.
NOTE : If we do not receive your reply within two business days, this post would be marked assumed answered and would be moved to answered questions pool.