HP ROM-Based Setup Utility - Manual (Page 22)

USB Boot Support
NOTE: This option is available on Gen8 servers.
USB Boot Support controls whether the system boots from USB devices connected to the server.
When disabled, this option also disables booting of iLO virtual media.
Options include:
•
Enabled (default)
•
Disabled
22 RBSU menu-driven interface, version 3.xx or later (G6, G7, and Gen8 servers)