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Downgrade BIOS?

DanielDPT
Level 7
Hey all.

I have a Z270F board.
Is it totally safe to downgrade?

Im havving some problems with the new verions
https://rog.asus.com/forum/showthread.php?91993-New-Z270-BIOS-0906&p=642528#post642528

Regards Daniel and thanks
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5 REPLIES 5

Zka17
Level 16
It is safe - if you are doing correctly... double check guides before you flash BIOS...

DanielDPT
Level 7
Hi 🙂

Do you have a link to a guide?
I cant find eny?

So you cant just do it with UEFI EZ flash? 😞

Zka17
Level 16
USB Flash Drive with the correct .CAP file... you will need to do your reading about it...

Arne_Saknussemm
Level 40
Not possible with EZ flash....will have to be BIOS flashback method...if that board allows it....will be in the manual if yes.

Four-Eyes
Level 7
DanielDPT wrote:
Hey all.

I have a Z270F board.
Is it totally safe to downgrade?

Im havving some problems with the new verions
https://rog.asus.com/forum/showthread.php?91993-New-Z270-BIOS-0906&p=642528#post642528

Regards Daniel and thanks


I have a z270H and had problems with BIOS 0906; my XMP ram no longer worked on itsXMP setting. I used EZ flash no problem and my overclock and XMP ram now works as it did. I downloaded BIOS 0801 from ASUS, unziped it, put it on a USB stick. Called up the BIOS, went to tools then EZ flash. Found the downloaded BIOS and put it back on. No problem