HP UEFI System Utilities User Guide for HP ProLiant DL580 Gen8 Servers

Figure 11 Network Boot Options —USB Control screen
Setting USB Boot Support
Use this option to prevent the system from booting any USB devices connected to the server and
to disable booting the iLO virtual media.
To set USB boot support:
1. From the System Utilities screen, select System ConfigurationBIOS/Platform Configuration
(RBSU)System OptionsUSB OptionsUSB Boot Support and press Enter.
2. Select one of the following options:
Enabled (default)
Disabled
3. Press F10 to save your selection.
Accessing the BIOS/Platform Configuration (RBSU) menu 21