H81I-PLUS User's Manual
Page 65
... waits for the F1 key to fully support the non-UEFI driver add-on devices for entering the BIOS setup program. 2.8.8 CSM (Compatibility Support Module) Allows you to configure the CSM (Compatibility Support Module) items to fully support the various VGA, bootable devices and add-on devices or the Windows® UEFI... to do so. 2.8.6 Interrupt 19 Capture [Disabled] [Enabled] [Disabled] Allows the option ROMs to boot up. Configuration options: [Legacy OpROM first] [UEFI driver first] [Ignore] ASUS H81I-PLUS 2-37
... waits for the F1 key to fully support the non-UEFI driver add-on devices for entering the BIOS setup program. 2.8.8 CSM (Compatibility Support Module) Allows you to configure the CSM (Compatibility Support Module) items to fully support the various VGA, bootable devices and add-on devices or the Windows® UEFI... to do so. 2.8.6 Interrupt 19 Capture [Disabled] [Enabled] [Disabled] Allows the option ROMs to boot up. Configuration options: [Legacy OpROM first] [UEFI driver first] [Ignore] ASUS H81I-PLUS 2-37