error upgrading to esxi6

[mdamda]

Hi i am trying to upgrade my esxi5.5 to esxi6

i am getting the below error. please guide me

[npadmani]

please refer following KB

https://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=20071...

see if this helps.