Chapter 4: AMI BIOS
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Security Level
This option selects the security level for the Intel Thunderbolt port(s) . The options
are Legacy Mode, Unique ID, One Time Saved Key, and DP+++ only.
Wake From Thunderbolt Devices
This option enables the wake-up feature from Thunderbolt devices. The options
are Disabled, and Enabled.
Thunderbolt PCIe Cache-Line Size
This option congures the cache-line size value to be congured on the Thunderbolt
PCIe subtree. The options 0, 1, 2, 4, 8, 16, 32, 64, and 128.
Thunderbolt Surprise-Removal
This option enables or disables the Thunderbolt Surprise Removal workaround
support. The options are Disabled and Enabled.
Thunderbolt Software SMI Delay
This option congures the Thunderbolt Software SMI Delay. Enter a numeric value
in milliseconds. Default is 20ms. (Note: 0 = Disabled).
Reserved Memory per Physical Slot
This option congures the Thunderbolt reserved memory for each physical slot. For
example, if a PCIe device uses <X MB of memory, the BIOS will reserve X MB per
physical slot. Enter a numeric value in megabytes. Default is 32MB.
Reserved Prefetch Memory per Physical Slot
This option congures the Thunderbolt reserved Prefetch memory for each physi-
cal slot. For example, if a PCIe device uses <X MB of prefetchable memory, the
BIOS will reserve X MB per physical slot. Enter a numeric value in megabytes.
Default is 32MB.
Thunderbolt Device IO Resource Support
This option enables or disables the IO resource for the Thunderbolt device. The
options are Disabled and Enabled.
Super IO Conguration
Super IO Chip NCT6776D
Serial Port 1 Conguration
Select Enabled to enable onboard serial ports. The options are Enabled
and Disabled.