Asus E810 Series, User Manual

Page: 58 / 136

Mini Desktop PC User Guide
58
FOR CERTIFICATION ONLY
Changing your operating system to
Windows® 8.1
1. Turn on your Mini Desktop PC. During POST, press <F2> to enter
BIOS.
2. Insert the Windows® 8.1 Recovery DVD into the optical drive.
3. While on the BIOS setup, press the
F5 key then select Yes to
load the system’s optimized default settings.
4. Select the
Advanced
menu >
LPSS & SCC Configuration.
5. Select OS Selection > Windows 8.x
6. Select the
Boot
menu >
Secure Boot menu.
7. Select
OS Type
>
Windows UEFI mode
.
8. Press the
F10
key then select
Yes
to save the configuration and
reboot your system.
9. While booting, your display shows the ASUS logo then the
message Press any key to boot from CD or DVD... When you
see this message, press any key on your keyboard to proceed
with the downgrade.
NOTE:
If your display returns to the BIOS screen, ensure that the
Windows® 8.1 Recovery DVD has been inserted into the optical drive
and repeat steps 3 to 8.
10. Carefully read the ASUS Recovery Tool license agreement. Tick
the I Agree box then select Accept.
11. Select
No
to continue with the setup.