Biostar B75MU3 - Boot Menu Options; Boot Configuration Settings; UEFI and Legacy Boot Options

B75MU3+ UEFI BIOS Manual
34
Option ROM Messages
This item sets the display mode for Option ROM.
Options: Force BIOS (Default) / Keep Current
Interrupt 19 Capture
Interrupt 19 is the software interrupt that handles the boot disk function. When set
to Enabled, this item allows the option ROMs to trap interrupt 19.
Options: Disabled (Default) / Enabled
CSM Support
This item enables / disables CSM Support. If Auto is selected, based on OS, CSM
will be enabled / disabled automatically.
Options: Enabled (Default) / Disabled / Auto
BIOS Flash protection
While enabled, it c an’t flas h write and flas h erase b y SMI.
Options: Enabled (Default) / Disabled
Boot Success Beep
When this item is set to Enabled, BIOS will let user know boot success with beep.
Options: Enabled (Default) / Disabled
UEFI Boot
This option enables/disables boot from the UEFI Devices.
Options: Disabled (Default) / Enabled