ASROCK Fatal1ty Z170 Gaming K4 Serie Mode D'emploi page 24

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BIOS Selection Jumper
(BIOS_SEL1)
Default
Backup BIOS
(see p.1, No. 20)
(Main BIOS)
his motherboard has two BIOS onboard, a main BIOS (BIOS_A1) and a backup
BIOS (BIOS_B1), which enhances protection for the safety and stability of your
system. Normally, the system works on the main BIOS. However, if the main BIOS
is corrupted or damaged, please use a jumper cap to short pin2 and pin3, then
the backup BIOS will take over on the next system boot. Ater that, use "Secure
Backup UEFI" in BIOS setup utility to copy the BIOS ile to the main BIOS to
ensure normal system operation. For the sake of system safety, users cannot
update the backup BIOS manually. Users may refer to the BIOS LED (BIOS_A_
LED1 or BIOS_B_LED1) to identify which BIOS is activated currently.
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