Updating the BIOS
Updated versions of the 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 determine whether available BIOS updates contain later BIOS versions than those currently installed on
the computer, you need to know the version of the system BIOS currently installed.
BIOS version information (also known as ROM date and System BIOS) can be revealed by pressing
fn
+
esc
(if
you are already in Windows) or by using Computer Setup.
1.
Start Computer Setup.
2.
Use a pointing device or the arrow keys to select Main > System Information.
3.
To exit Computer Setup without saving your changes, click the Exit icon in the lower-right corner
of the screen, and then follow the on-screen instructions.
– or –
Use the arrow keys to select Main > Ignore Changes and Exit, and then press
enter
.
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 on 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.
1.
Access Help and Support by selecting Start > Help and Support.
2.
Select Updates and tune-ups, and then select Check for HP updates now.
3.
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. 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.
If the update is more recent than your BIOS, 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.
NOTE:
If you connect your computer to a network, consult the network administrator before installing
any software updates, especially system BIOS updates.
BIOS installation procedures vary. Follow any instructions that are revealed on the screen after the download
is complete. If no instructions are revealed, follow these steps:
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Chapter 9 Computer Setup (BIOS) and MultiBoot – Windows 7