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BIOS information
Scan the QR code to view the BIOS update guide.
BIOS setup program
Use the BIOS Setup program to update the BIOS or configure its
parameters. The BIOS screens include navigation keys and brief online
help to guide you in using the BIOS Setup program.
Entering BIOS Setup at startup
To enter BIOS Setup at startup:
Press <Delete> or <F2> during the Power-On Self Test (POST). If you do not press <Delete>
or <F2>, POST continues with its routines.
Entering BIOS Setup after POST
To enter BIOS Setup after POST:
•
Press <Ctrl>+<Alt>+<Del> simultaneously.
•
Press the reset button on the system chassis.
•
Press the power button to turn the system off then back on. Do this option only if you
failed to enter BIOS Setup using the first two options.
Entering BIOS Update during POST
To enter BIOS Update during POST:
Press <Alt> + <F2> during POST.
Using the power button, reset button, or the <Ctrl>+<Alt>+<Del> keys to force reset from a
running operating system can cause damage to your data or system. We recommend you
always shut down the system properly from the operating system.
•
The BIOS setup screens shown in this section are for reference purposes only, and
may not exactly match what you see on your screen.
Visit the ASUS website at www.asus.com to download the latest BIOS file for this
•
motherboard.
•
If the system becomes unstable after changing any BIOS setting, load the default
settings to ensure system compatibility and stability. Select the Load Optimized
Defaults item under the Exit menu or press hotkey F5.
•
If the system fails to boot after changing any BIOS setting, try to clear the CMOS and
reset the motherboard to the default value. See section Motherboard overview for
information on how to erase the RTC RAM.
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ASUS PRIME B250M-C
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