HP PC Commercial BIOS (UEFI) Setup
HP PC Commercial BIOS (UEFI) Setup 
July 2020 
919946-004 
© Copyright 2016-2019 HP Development Company, L.P. 
8 Advanced Menu (2019 and older) 79 
Feature 
Type 
Description 
Default 
Notes 
 Turbo Boost 
Setting 
When checked, enables Intel Turbo Boost Technology 
to improve performance when operation conditions 
allow. 
Checked 
Intel Only 
 Hyper-
threading (Intel® 
HT) 
Setting 
When checked, enables hyperthreading capability on 
Intel processors 
Intel HT Technology (HT) is designed to improve 
performance of multithreaded software products and 
requires a computer system with a processor 
supporting HT and an HT-enabled chipset, BIOS and 
OS. Contact your software provider to determine 
compatibility. Not all customers or software 
applications will benefit from the use of HT. 
See http://www.intel.com/info/hyperthreading for 
more information. 
Checked 
Intel CPU with 
Hyper-Threading 
Only 
 Multi-processor 
Setting 
When checked, enables BIOS to report multiple 
processor cores to the OS. 
Checked 
 Virtualization 
Technology (VTx) 
Setting 
When checked, enables VT on Intel-based systems. 
Checked 
Intel Only 
 Virtualization 
Technology for 
Directed I/O (VTd) 
Setting 
When checked, grants virtual machines direct access 
to peripheral devices on select Intel-based systems. 
Checked 
Intel Only 
 SVM CPU 
Virtualization 
Setting 
When checked, enables Virtualization on AMD-based 
systems. 
Unchecked 
AMD Only 
 DMA Protection 
Setting 
When checked, enables DMA redirection using IOMMU 
for enhanced security. 
NOTE: Requires Legacy Support disabled and VTd 
enabled. 
Checked 
Intel 2019+ 
 PCI Express x16 
Slot 1 
Setting 
When checked, the PCI Express x16 slot is available for 
an expansion card. When unchecked, slot is disabled. 
Checked 
Desktop Only 
 PCI Express x1 
Slot 1 (2) (3) 
Setting 
When checked, the PCI Express x1 slot is available. 
Checked 
Desktop Only 
 PCI Express x4 
Slot 1 (2) 
Setting 
When checked, the PCI Express x4 slot is available. 
Checked 
Desktop Only 
 PCI Slot 1 (2) (3) 
Setting 
When checked, the PCI slot is available. 
Checked 
Select products 
only 
 M.2 SSD (1) (2) 
Setting 
When checked, the M.2 slot typically used for NVMe 
storage modules is available. 
Checked 
Desktop Only 
 M.2 WLAN/BT 
Setting 
When checked, the M.2 slot typically used for the 
WLAN module is available. 
Checked 
Desktop Only 
 Allow PCIe/PCI 
SERR# Interrupt 
Setting 
When checked, enables a PCI device which asserts 
SERR# (System Error) to generate an interrupt (NMI). 
This legacy feature is rarely used. 
Checked 
Select products 
only 
Optical Disk Drive 
Setting 
When checked, the Optical Disk Drive module on Slice 
is available. 
Checked 
HP Elite Slice Only 










