User Guide
Page 80
...) items to fully support the various VGA, bootable devices and add-on devices or the Windows® UEFI mode. [Disabled] Disable the CSM to fully support the Windows® Security Update and Security Boot. Configuration options: [Legacy OPROM first] [UEFI driver first] 2-46 Chapter 2:... to select the type of PCIe/PCI expansion devices that your system supports 64-bit PCI decoding. Disables the ROM messages and displays only the ASUS logo during POST. 2.8.5 Option ROM Messages [Enabled] [Enabled] [Disabled] The third-party ROM messages will be displayed during POST. 2.8.6 Interrupt...
...) items to fully support the various VGA, bootable devices and add-on devices or the Windows® UEFI mode. [Disabled] Disable the CSM to fully support the Windows® Security Update and Security Boot. Configuration options: [Legacy OPROM first] [UEFI driver first] 2-46 Chapter 2:... to select the type of PCIe/PCI expansion devices that your system supports 64-bit PCI decoding. Disables the ROM messages and displays only the ASUS logo during POST. 2.8.5 Option ROM Messages [Enabled] [Enabled] [Disabled] The third-party ROM messages will be displayed during POST. 2.8.6 Interrupt...