This guide will walk you through the simple steps to upgrade your vSphere 6.0 to latest release of vSphere 6.5.
Upgrading vSphere 6.0 to 6.5
Press Enter to continue
Press F11 to accept End User License Agreement
This is the important step to be careful before proceeding. If you have multiple disks installed in your ESXi host then you must know which disk was being used for ESXi, Select that disk and Press Enter.
Press F11 to initiate upgrade process
Upgrade process started.
Once upgrade the upgrade process completed. Remove the ESXi installation media, Press Enter to reboot.
VMware ESXi 6.5 loaded.
We have successfully upgraded from existing VMware ESXi 6.0 to 6.5.