Dell Alienware 15 R4 Service Manual - Page 83
Enables you to control the TPM Physical Presence Interface, Enable or disable the Legacy Option ROMs.
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Security PPI Bypass for Clear Command UEFI Capsule Firmware Updates Table 12. System setup options-Boot menu Boot Boot List Option File Browser Add Boot Option File Browser Del Boot Option Secure Boot Legacy Option ROMs Attempt Legacy Boot Boot Option Priorities Boot Option #1 Boot Option #2 Boot Option #3 Table 13. System setup options-Exit menu Exit Save Changes and Reset Discard Changes and Reset Restore Defaults Discard Changes Save Changes Enables you to control the TPM Physical Presence Interface (PPI). When enabled, this setting will allow the OS to skip BIOS PPI user prompts when issuing the Clear command. Changes to this setting take effect immediately. Default: Enabled Enable or disable BIOS updates through UEFI capsule update packages. Default: Enabled Displays the available boot options. Default: UEFI Enables you to add the boot options. Enables you to delete the boot options Enable or disable the secure boot feature. Default: Disabled Enable or disable the Legacy Option ROMs. Default: Disabled Enable or disable Attempt Legacy Boot. Default: Disabled Displays the boot sequence. Displays the available first boot option. Displays the available second boot option. Displays the available third boot option. Allows you to exit system setup and save your changes. Allows you to exit system setup and load previous values for all system setup options. Allows you to restore default values for all system setup options. Allows you to load previous values for all system setup options. Allows you to save the changes for all system setup options. 83