[REQUEST] Enable PCIE Bifurcation on Giga mu70-su0

BIOS/UEFI Modding BIOS Modding Guides and Problems
1

Hi
I follow guid enable PCIE Bifurcation in efi by RU Bios Utility succeeded, but i don’t know how to modify origin bios.

I need split IOU0 and IOU1 to x4x4x4x4.

I have already tried modify IOU0 and IOU1 defaultId value use uefitool, but have not succeeded, it still is 0xff in ru.

So would you be so kind as to modify the bios and activate the related options please?

Here is the link for the bios.
https://download.gigabyte.com/FileList/B…u70-su0_r11.zip


Thank you so much.

2

@0987363 - which BIOS in there are you flashing, or which method do you choose to use when you flash stock BIOS etc? Need to know so I know which one to edit.

3

Hi
I flash rom use this.
afuwin64.exe xxx.com /GAN

4



I flash origin use flashabl.ROM.
Like this afuwin64.exe xxx.com /GAN

5

I also have this board, hope somebody can help on this. @Lost_N_BIOS