cannot install

Hi, Just tried to boot the last PVE iso 8.1.1, but it gets stuck directly, displaying: grub error file /EFI/ not found iso 8.0.2 boots fine...

Cannot boot proxpox after installed error as below please help - Use install on Cisco UCS 220 M3 ( Lun Disk ) systemctl status systemd-modules-load.service disk /dev/sdf doesn't contain a valid partition table boot args (cat /proc/cmdline) alert /dev/mapper/pve-root does not exist dropping...