Installation, Upgrade and Migration Issues
PR 2727885: UEFI booting of ESXi hosts might stop with an error during an update to ESXi 7.0 Update 2 from an earlier version of ESXi 7.0
If you attempt to update your environment to 7.0 Update 2 from an earlier version of ESXi 7.0 by using vSphere Lifecycle Manager patch baselines, UEFI booting of ESXi hosts might stop with an error such as:
Loading /boot.cfg
Failed to load crypto64.efi
Fatal error: 15 (Not found)
This issue is resolved in this release. For more information, see VMware knowledge base articles 83063 and 83107 .