Preface
Because none of the blogs about this type of error reporting and solutions have solved my problem, I recorded it here to help subsequent Internet friends who encounter this problem.
Error content
Virtual Machine Boot Summary
1.SCSI DVD (0,0)The boot loader failed.
2.Network Adapter(00155DE50100)A boot image was not found.
3.SCSI Disk (0,2)The boot loader did not load an operating system.
No operating system was loaded. Your virtual machine may be configured incorrectly.Exit
and re-configure your VM or click restart to retry the current boot sequence again Restart now
Solution
When the above error occurs repeatedly and adjusting the BIOS boot sequence (CD priority) still cannot solve the above problem, just select the virtual machine generation as the first generation (even if you have UEFI secure boot firmware, it still reports a strange error)
