Bios Settings For Windows 7 Operating System (Non Uefi Mode); Boot\Secure Boot Menu - Viglen Vig760S Manual

5.6.3 BIOS Settings for Windows 7 Operating System (Non UEFI Mode)

To downgrade to Windows 7 operating system, BIOS settings must be changed to
boot into Legacy BIOS mode (non UEFI Mode).
For Windows 7 operating system BIOS should be configured as per below settings
Boot\CSM (Compatibility Support module)
Launch CSM
Boot Device Control
Boot from Network Devices
Boot from Storage Devices
Boot from PCI-E/PCI Expansion Devices

5.6.4 Boot\Secure Boot Menu

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V1.0
Figure 37: Windows 7 BIOS settings
Figure 38: Windows 7 BIOS settings
Vig760S Motherboard Manual
[Enabled]
[UEFI and Legacy OPROM first]
[Legacy OPROM]
[Legacy OPROM]
[Legacy OPROM]