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 displayed 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
File > System Information
.
3.
To exit Computer Setup without saving your changes, click the
Exit
icon in the lower-left corner of
the screen, and then follow the on-screen instructions.
– or –
Use the
tab
key and the arrow keys to select
File > 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.
From the Start screen, select the
HP Support Assistant
app.
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 BIOS update that is later than 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.
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:
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 displayed on the screen after the
download is complete. If no instructions are displayed, follow these steps:
1.
From the Start screen, type
e
, and then click
File Explorer
.
2.
Double-click your hard drive designation. The hard drive designation is typically Local Disk (C:).
74
Chapter 8 Computer Setup (BIOS) and Advanced System Diagnostics Windows 8.1
Содержание EliteBook Revolve 810 G2 Tablet
Страница 1: ...HP EliteBook Revolve 810 G2 Maintenance and Service Guide ...
Страница 4: ...iv Important Notice about Customer Self Repair Parts ...
Страница 6: ...vi Safety warning notice ...
Страница 10: ...x ...
Страница 14: ...2 External component identification 4 Chapter 2 External component identification ...
Страница 24: ...Computer major components 14 Chapter 3 Illustrated parts catalog ...
Страница 57: ...7 Remove the Top cover Reverse this procedure to install the Top cover Component replacement procedures 47 ...
Страница 59: ...4 Remove the speakers 4 Reverse this procedure to install the speakers Component replacement procedures 49 ...
