Using Setup Utility (BIOS). HP Pavilion 15-cu0000 Laptop PC, Pavilion 15-cu1000 Laptop PC

9 Using Setup Utility (BIOS)

Setup Utility, or Basic Input/Output System (BIOS), controls communication between all the input and output devices on the system (such as disk drives, display, keyboard, mouse, and printer). Setup Utility (BIOS) includes settings for the types of devices installed, the startup sequence of the computer, and the amount of system and extended memory.

NOTE: To start Setup Utility on convertible computers, your computer must be in notebook mode and you must use the keyboard attached to your notebook.

Starting Setup Utility (BIOS)

CAUTION: Use extreme care when making changes in Setup Utility (BIOS). Errors can prevent the computer from operating properly.

▲ Turn on or restart the computer, quickly press esc , and then press f10 .

Updating Setup Utility (BIOS)

Updated versions of Setup Utility (BIOS) may be available on the HP website.

Most BIOS updates on the HP website are packaged in compressed files called SoftPaqs.

Some download packages contain a file named Readme.txt, which contains information regarding installing and troubleshooting the file.

Determining the BIOS version

To decide whether you need to update Setup Utility (BIOS), first determine the BIOS version on your computer.

To reveal the BIOS version information (also known as ROM date and System BIOS), use one of these options.

● HP Support Assistant

1.

Type support in the taskbar search box, and then select the HP Support Assistant app.

– or –

Select the question mark icon in the taskbar.

2.

Select My notebook, and then select Specifications.

● Setup Utility (BIOS)

1.

Start Setup Utility (BIOS) (see

Starting Setup Utility (BIOS) on page 40

).

2.

Select Main, and then make note of the BIOS version.

3.

Select Exit, select one of the options, and then follow the on-screen instructions.

To check for later BIOS versions, see

Downloading a BIOS update on page 41

.

40 Chapter 9 Using Setup Utility (BIOS)

Downloading a BIOS update

CAUTION: To reduce the risk of damage to the computer or an unsuccessful installation, download and install a BIOS update only when the computer is connected to reliable external power using the AC adapter. Do not download or install a BIOS update while the computer is running on battery power, docked in an optional docking device, or connected to an optional power source. During the download and installation, follow these instructions:

● Do not disconnect power from the computer by unplugging the power cord from the AC outlet.

● Do not shut down the computer or initiate Sleep.

● Do not insert, remove, connect, or disconnect any device, cable, or cord.

NOTE: If your computer is connected to a network, consult the network administrator before installing any software updates, especially system BIOS updates.

1.

Type support in the taskbar search box, and then select the HP Support Assistant app.

– or –

Select the question mark icon in the taskbar.

2.

Select Updates, and then select Check for updates and messages.

3.

Follow the on-screen instructions.

4.

At the download area, follow these steps: a.

Identify the most recent BIOS update and compare it to the BIOS version currently installed on your computer. If the update is more recent than your BIOS version, make a note of the date, name, or other identifier. You may need this information to locate the update later, after it has been downloaded to your hard drive.

b.

Follow the on-screen instructions to download your selection to the hard drive.

Make a note of the path to the location on your hard drive where the BIOS update is downloaded.

You will need to access this path when you are ready to install the update.

BIOS installation procedures vary. Follow any instructions that appear on the screen after the download is complete. If no instructions appear, follow these steps:

1.

Type file in the taskbar search box, and then select File Explorer.

2.

Select your hard drive designation. The hard drive designation is typically Local Disk (C:).

3.

Using the hard drive path you recorded earlier, open the folder that contains the update.

4.

Double-click the file that has an .exe extension (for example, filename.exe).

The BIOS installation begins.

5.

Complete the installation by following the on-screen instructions.

NOTE: After a message on the screen reports a successful installation, you can delete the downloaded file from your hard drive.

Updating Setup Utility (BIOS) 41