Sorry I haven't been help to help out on this.  Let me reach out again to get a response.  Thanks for your patience!

Hi Jason -- you are truly testing my knowledge here!  I will need to get our product manager involved.  I will cc you on email.  Hopefully we can get this answered quickly for you.  And no, you are NOT bugging me!!Stay tuned - Nancy

Hi Jason!5.3 is now expected to be released on 11/18. 

Hi Jason,Here is the upgrade info for you.  Please let me know if you need anything futher.  Cheers!The answer to the question below depends on the hardware the user has.  If they are using UCS servers, they can do a fresh install to v5.3.  If they a...

Hi Jason,Apple iOS devices, iPhone and iPad, will be supported at initial release.  I will need to research your upgrade question and get back to you.  Stay tuned!Thx,Nancy