HP PC Commercial BIOS (UEFI) Setup
HP PC Commercial BIOS (UEFI) Setup 
July 2020 
919946-004 
© Copyright 2016-2019 HP Development Company, L.P. 
6 F10 Main Menu (2019 and older) 56 
6.3 Update System BIOS Menu 
This submenu under the Main menu provides information about the current system firmware, settings, these control 
updates, the ability to check for updates over the internet or on the local network, and the ability to update system firmware 
from a FAT 32 partition on the hard drive, or a USB disk-on-key. 
For the BIOS flash to succeed, do not remove power or turn off the system during any phase of the process. The following 
description of the BIOS flash phases helps you avoid interrupting the process. The BIOS flash proceeds in four phases: 
1.  The system displays a progress bar. When progress is 100%, the system reboots. This is the initial BIOS flash. 
Because the system must reset power completely, there might be a delay of between 10 and 15 seconds before 
power returns to the system. 
2.  The screen may be black initially and an LED may be and blink. This will occur only if the boot block needs to be 
updated. On some models, video cannot be displayed during this phase, so the beep/blink code indicates that the 
system BIOS is flashing normally. Other models may display ‘Step 2 of the BIOS update is in progress’ during this 
phase. The computer will reboot again, and this might also take 10 to 15 seconds to complete. 
3.  The message “Final step of the BIOS update is in progress” is displayed. 
4.  The screen is black for a short period, and then the OS starts. The BIOS update is now complete. 
Table 32  Update System BIOS Menu features 
Feature 
Type 
Description 
Default 
Notes 
Current System BIOS Version 
Display 
Only 
Current BIOS Release Date 
Display 
Only 
Installation Date of Current BIOS 
Display 
Only 
Most Recent Update Check 
Display 
Only 
Check the Network for BIOS Updates 
(or) Check HP.com for BIOS Updates 
Action 
Updates the system BIOS by using an image 
stored on hp.com or another source defined in 
the BIOS Update Preferences menu. 
When BIOS source is HP.com, then the feature 
appears as Check HP.com for BIOS Updates. 
Reboot 
required 
 Lock BIOS version 
Setting 
When checked, disallows BIOS updates. 
Unchecked 
 Native OS Firmware Update Service 
Setting 
When checked, the OS can drive firmware 
updates (for example, Windows Update). 
Checked 
BIOS Rollback Policy 
Setting 
Behavior when attempting to roll back to a 
previous BIOS version. The setting can be set to 
Unrestricted Rollback to older BIOS or Restricted 
Rollback to older BIOS. 
Unrestricted 
Rollback to 
older BIOS 
Minimum BIOS version 
Setting 
Displays Minimum BIOS version required for 
optimal operation. 
 Allow BIOS Update using a Network 
Setting 
When checked, automatic BIOS updates through 
the network in a scheduled basis. 
Checked 










