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“Load VGA Bios” error code 79 on ROG Maximus Extreme

Biozzz
Level 10

My Asus ROG MAXIMUS Z890 EXTREME gets stuck on Load VGA bios error 79

I have to do a bios recovery to load into windows. After a windows restart or cold boot I get the stuck on the error

I have tried different memory, nvidia 4090 graphics cards and config.  I have also disabled on board graphics.

l have had very little use of my computer

I’m on bios 1501 (other bios’ don’t work either)

Can anyone help.  When is the next beta bios ?

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7 REPLIES 7

Nate152
Moderator

Hello Biozzz

Checking the ASUS q-code table, code 79 = CSM initialization.

CSM  =  Compatibility Support Module. 

When using older devices, CSM may need to be enabled for compatibility.

If everything in your pc is new or fairly new, you'll want to disable CSM.

Check in the bios on the Boot tab CSM is disabled.

 

 

 

Thanks for your reply

CSM option is missing from boot menu

RMA board ? other suggestions ?

Thanks,

Biozzz

In the next beta bios for ROG MAXIMUS Z890 EXTREME can you unhide/enable CSM options in boot tab for me to change settings.

Thanks Biozzz

Nate152
Moderator

I'm using the ROG Strix Z690-F Gaming Wifi, our bios's should be similar for the CSM option.

Try setting yours like this and see if you get the CSM option.

Secure Boot.png

CSM.png

CSM 1.png

 

 

 

 

 

 

Tried all setting combos in Boot\Secure Boot menu, still no CSM options under Boot tab.

Tried all setting combos in Boot\Secure Boot menu, still no CSM options under Boot tab.

Bios bug ?

Any other suggestions ?

Biozzz
Level 10

Thanks for info.  Will try asap and I will get back to you soon.