Asus M4A78LT User Manual
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Chapter 2: BIOS information
ECC Configuration
ECC Mode [Disabled]
Enables or disables the DRAM ECC that allows the hardware to report and correct
memory errors automatically. Configuration options: [Disabled] [Basic] [Good] [Super]
[Max] [User]
Internal Graphics
Primary Video Controller [GFX0-GPP-PCI]
Selects the primary display adapter. Configuration options: [GFX0-GPP-PCI] [GPP-GFX0-
PCI] [PCI-GFX0-GPP]
GFX0: primary video controller on a PCIe x16 slot
GPP: primary video controller on a PCIe x1 slot
PCI: primary video controller on a PCI slot
Hybrid Crossfire [Disabled]
Enables or disables the Hybird Crossfire function. Configuration options: [Enabled [Disabled]
UMA Frame Buffer Size [Auto]
Selects the UMA frame buffer size. Configuration options: [Auto] [32MB] [64MB]
[128MB] [256MB] [512MB] [1GB]
• The [512MB] option only appears when you install 1GB system memory or more.
• The [1GB] option only appears when you install 2GB system memory or more.
Surround View [Auto]
Disables or enables the Surround View function. Configuration options: [Auto]
[Disabled] [Enabled]
This item becomes user-configurable when you install an ATI graphics card into the
PCIe x16 slot.
Frame Buffer Location [Above 4G]
Configuration options: [Below 4G] [Above 4G]