There is an advisory saying:
"Title: Notice: HPE ProLiant Gen9 and Gen10 Servers - The Virtual Install Disk (VID) Option Has Been Removed From BIOS/Platform Configuration (RBSU)"
The Virtual Install Disk (VID) option was removed from all ProLiant Gen9 servers starting in the version 2.50 (and later) System ROMs and ProLiant Gen10 servers starting with the version 1.20 System ROMs.