Can I Upgrade from ESX 4.0.0 (175625) to 4.0 Rollup 4 with update mgr?

Hi all,

Can i use Update Manager to update a host that's running ESX 4.0.0 (175625) directly to ESX 4.0 Rollup 4 ?  Or do I need to take some prerequisite steps, like rolling up to 1, then 2, then 3, etc..

Thanks!

Perry