We're converting from VC 2.5 to vSphere 4.0, and I'm curious to know if it's possible to automate the process of updating the virtual hardware of our Virtual Machines from version 4 to version 7 so that we can start using them in a vSphere environment with all the bells and whistles. To be clear, I'm trying to find out if there is a way to use the Perl API to duplicate the results I would get by right-clicking on a VM in the VC and selecting "Update Virtual Hardware".