HP Business Notebook and Desktop PC F10 setup overview Technical White Paper Technical white paper
19 
Feature  Function  Default setting,  
if applicable 
Reboot 
required 
o  Reset to Factory 
Settings 
Disables TPM and resets credentials  Do not reset 
Yes 
•  Measure boot 
variables/devices to PCR1 
Prevents changes in boot device configuration (e.g. adding to or 
changing boot order) from causing Bitlocker recovery mode 
Disabled  Yes 
•  OS Management of 
Embedded Security Device 
Allows OS to manage TPM  Enabled  Yes 
o  Reset of Embedded 
Security Device through 
OS 
Allows reset of TPM to be initiated from the OS  Disabled  Yes 
o  No PPI Provisioning  Allows the OS to take immediate control of the Embedded 
Security Device without requiring user interaction. 
Disabled  Yes 
o  Allow PPI policy to be 
changed by OS 
Allows the OS to change how the user is prompted for changes to 
the Embedded Security Device 
Disabled 
Yes 
•  Button Retask Password 
Protection 
Prevents All-in-One bezel buttons from being retasked without 
administrator privileges 
Disabled  Yes 
•  DriveLock Security  Allows configuration of master and user DriveLock passwords 
Note: Hard drive security states cannot be changed after a warm 
reboot. Power off the system then boot directly to F10 Setup. 
  Yes 
o  Enable/Disable 
DriveLock 
Enables DriveLock feature. Prompts for setting a user password 
when set to Enable. 
  Yes 
o  Configure Master 
Password 
Allows Master DriveLock password to be set 
  Yes 
Secure Boot Configuration      Yes 
•  Legacy Support  Provides support for older (non-EFI) operating systems  Disabled for 
Windows 8 
Enabled for others 
Yes 
•  Secure Boot  BIOS will verify that the software image it boots to is properly 
authenticated 
Note: Enabling Secure Boot impacts Legacy Support, Legacy Boot 
Sources, and Option ROM Launch Policies. 
Note: “Secure Boot Policy” warning appears if user tries to 
enable Legacy Support with Secure Boot on. 
Enabled for 
Windows 8 
Disabled for others 
Yes 
Key Management      Yes 
•  Clear Secure Boot Keys  By default HP keys are installed. They can be extended by valid 
updates from HP. Clearing the keys resets the keys to the initial 
BIOS defaults. If Custom keys have been selected, clearing the 
keys removes all the keys. 
Don’t Clear  No 
•  Key Ownership  If Secure Boot is enabled, keys are used to ensure that only 
properly signed software can boot. The Key Ownership option 
allows you to specify HP or custom keys. 
HP Keys  Yes 
Fast Boot  Enables the Fast Boot option (with support for Fast Boot and 
Seamless Boot) for Windows 8 users 
Enabled for 
Windows 8 
Disabled for others 
Yes 










