- Press [Enter] to continue
- F11 Accept and Continue
- Select the correct disk and press [Enter] to continue
- Select the correct option ( Upgrade ESXi / Install ESXi, preserve VMFS / Install ESXi, overwrite VMFS) and press [Enter]
- Confirm the upgrade (in my case) and press F11 to Upgrade
- The upgrade process is finished, dismount the ISO and reboot the host
The host is back online again and the upgrade is finished, build number: 799733