Esxi 7.0 Fatal Error 15 -not Found- [upd]

You need a Linux live CD (Ubuntu, SystemRescue) and a backup of ESXi boot files.

Download the generated .tgz file. This allows you to restore the OS configuration onto a fresh install without reconfiguring networking or licenses. esxi 7.0 fatal error 15 -not found-

If the state.tgz file is corrupted, the standard recovery method is a fresh installation. Ensure you select the option to "Preserve VMFS datastore" to keep your virtual machines intact. You need a Linux live CD (Ubuntu, SystemRescue)

If you reboot a host during a vLCM remediation or image staging, the boot.cfg may be mid-write, resulting in an incomplete file that returns Error 15. the boot.cfg may be mid-write

ESXi 7.0 installation media (USB or iDRAC/ILO mounted ISO).