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Table 5. Security menu items (continued)
Menu item
Submenu item Selection Comments
Flash BIOS Updating by
End-Users
• Disabled
• Enabled
If you select Enabled, all users can
update the UEFI BIOS. If you select
Disabled, only the person who
knows the supervisor password can
update the UEFI BIOS.
UEFI BIOS Update Option
Secure RollBack
Prevention
• Disabled
• Enabled
If you select Disabled, you can ash
the older version the UEFI BIOS.
Memory Protection Execution Prevention • Disabled
• Enabled
Some computer viruses and worms
cause memory buffers to overow.
By selecting Enabled you can
protect your computer against
attacks by such viruses and worms.
If you nd that an application
program does not run correctly after
choosing Enabled, select Disabled
and reset the setting.
Intel (R) Virtualization
Technology
• Disabled
• Enabled
If you select Enabled, a Virtual
Machine Monitor (VMM) can utilize
the additional hardware capabilities
provided by Virtualization
Technology.
Virtualization
Intel VT-d Feature • Disabled
• Enabled
Intel VT-d stands for Intel
Virtualization Technology for
directed I/O. When enabled, a VMM
can utilize the platform infrastructure
for I/O virtualization.
Ethernet LAN • Disabled
• Enabled
If you select Enabled, you can use
the Ethernet LAN device.
Wireless LAN • Disabled
• Enabled
If you select Enabled, you can use
the Wireless LAN device.
Bluetooth • Disabled
• Enabled
If you select Enabled, you can use
the Bluetooth device.
USB Port
• Disabled
• Enabled
If you select Enabled, you can use
the USB connectors.
Memory Card Slot
• Disabled
• Enabled
If you select Enabled, you can use
the memory card slot for a SD card
or a MultiMediaCard.
Integrated Camera
• Disabled
• Enabled
If you select Enabled, you can use
the integrated camera.
Microphone • Disabled
• Enabled
If you select Enabled, you can use
the microphone (internal, external,
or line-in).
I/O Port Access
Fingerprint Reader • Disabled
• Enabled
If you select Enabled, you can use
the ngerprint reader.
84 User Guide