Express-HLE
Page 71
Feature
Options
Description
Trusted
Computing
Submenu
Intel TXT(LT) Configuration
Enabled
Disabled
Enables or Disables the High Precision Event Timer.
7.3.14.1
Miscellaneous > BIOS Security Configuration
Feature
Options
Description
SMI Lock
Enabled
Disabled
Enable or Disable the SMI Lock
BIOS Lock
Enabled
Disabled
Enable or Disable the BIOS lock enable (BLE) bit
GPIO Lock
Enabled
Disabled
Enable or Disable the GPIO lockdown
BIOS Interface Lock
Enabled
Disabled
Enable or Disable the BIOS interface lockdown
RTC RAM Lock
Enabled
Disabled
Enable or Disable bytes 38h-2Fh in the upper and lower 128-
byte bank of the RTC RAM lockdown
7.3.14.2
Miscellaneous > Trusted Computing
Feature
Options
Description
Security Device Support
Enabled
Disabled
Enables or Disables BIOS support for security device.
When disabled OS wil not show Security Device. TCG EFI
protocol and INT1A interface will not be available