INTEL Processor

Hello

I have Xeon Wolfdale E5440 2.83GHz 45nm Socket 775LGA Family 6 Model 7 ExtendedModel 17 Stepping A Revision E0

and
Xeon Wolfdale E5440 2.83GHz 45nm Socket 775LGA Family 6 Model 7 ExtendedModel 17 Stepping A RevisionC0

Can I update Stepping A Revision C0 to E0??? (Any Intel Tool??)

Thanks and Regards