HP PC Commercial BIOS (UEFI) Setup Administration Guide For Commercial Platforms using HP BIOSphere Gen 3-5 2016 -2019 Technical Whitepaper
HP PC Commercial BIOS (UEFI) Setup 
June 2019 
919946-004 
© Copyright 2016-2019 HP Development Company, L.P. 
5 Advanced Menu 48 
Feature 
Type 
Description 
Default 
Notes 
 Pre-boot 
HBMA Support 
Setting 
Set Host Based MAC Address (HBMA) support in the 
preboot environment such as PXE. 
Checked but 
disabled until 
Host Based MAC 
Address is 
Enabled 
Notebook Only 
 Windows 
HBMA Support 
Setting 
Set host-based MAC address (HBMA) support in the 
Windows OS environment. 
Checked but 
greyed out until 
Host Based MAC 
Address is 
Enabled 
Notebook Only 
 Single NIC 
Operation 
(Disable All Other 
NICs when HBMA 
is active on one 
NIC) 
Setting 
When within Windows OS, only one NIC will operate using 
Host Based MAC Address (HBMA). This feature does not 
apply to PXE environments. 
Unchecked but 
greyed out until 
Host Based MAC 
Address is 
Enabled 
Notebook Only 
HBMA Priority 
List 
Setting 
Change the priority of USB and embedded Network 
Interface Cards (NICs) for the system. 
Notebook Only 
5.14 Thunderbolt Options 
The following table describes various settings for configuring Thunderbolt ports, previously located in the Port Options 
menu. This menu organization is new in 2019 for platforms supporting Thunderbolt technology. There still remains a 
setting in Port Options to turn the Thunderbolt port on or off. 
Feature 
Type 
Description 
Default 
Notes 
 Thunderbolt 
Mode 
Setting 
When checked, enables Thunderbolt connections on the 
Type-C port. 
Checked 
 Require BIOS 
PW to change 
Thunderbolt 
Security Level 
Setting 
When checked, Thunderbolt Security Level cannot be 
changed unless a BIOS administrator password has been 
created. This setting cannot be disabled if DMA Protection 
(System Options) is enabled. 
Checked 










