Biostar H77MU3 Bios Manual - Page 34

Option ROM Messages, Interrupt 19 Capture, CSM Support, BIOS Flash protection, Boot Success Beep, - 4 beeps

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H77MU3 UEFI BIOS Manual 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 can't flash write and flash erase by 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 33

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H77MU3 UEFI BIOS Manual
33
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 can’t flash write and flash erase by 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