Cannot import ESXi image

Hi,

I´ve updated my vcenter Appliance to V6.5 and now I´m using also UpdateManager on this new appliance.

So, now I´m trying update hosts also to V6.5, but I cannot import the ESXi Image (VMware-ESXi-6.5.0-OS-Release-4564106-HPE-650.9.6.0.28-Nov2016.iso).

Any ideas?