Asus WS X299 SAGE/10G - Page 54

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Chapter 2: Basic Installation
Chapter 2
Refer to section 1.1.8 Onboard LEDsformoreinformationoftheFlashbackLED.
IfthesystemfailstobootafterashingtheBIOS,unplugthepowercoreandrestartthe
system.
5. On your motherboard, press the BIOS Flashback button for three seconds until the
FlashbackLEDblinksthreetimes,indicatingthattheBIOSFlashbackfunctionis
enabled.
• Donotunplugportabledisk,powersystem,orpresstheCLR_CMOSbuttonwhile
BIOS update is ongoing, otherwise update will be interrupted. In case of interruption,
please follow the steps again.
• Ifthelightashesforvesecondsandturnsintoasolidlight,thismeansthat
the BIOS Flashback is not operating properly. This may be caused by improper
installationoftheUSBstoragedeviceandlename/leformaterror.Ifthisscenario
happens, please restart the system to turn off the light.
• UpdatingBIOSmayhaverisks.IftheBIOSprogramisdamagedduringtheprocess
and results to the system’s failure to boot up, please contact your local ASUS Service
Center.
For more BIOS update utilities in BIOS setup, refer to the section 3.11 Updating BIOS in
Chapter 3.
6. Wait until the light goes out, indicating that the BIOS updating process is completed.