NOTE: For Mac OS X users with nested ESXi, use the Fn+Command+F11 key sequence to send F11 to the DCUI.Wait for the “Welcome to VMware ESXi 6.5.0 Installation” message to appear.The boot process will begin with the Boot Menu and progress to the Loading ESXi screen.Power-On the host hardware and allow the host to boot from the ISO image.Connect to the DCUI console of the host.Mount the ESXi 6.5 ISO image to the host.