i created guide for someone in beginner to medium for modding bios
https://winraid.level1techs.com/t/guide-usage-of-ami-s-aptiov-uefi-editor-flash-method/91842
for rebar here
https://winraid.level1techs.com/t/success-above-4g-decoding-and-resizable-bar-bios-mod-for-asus-p8z77-v-pro/90465
Note: Rebar is work in NVIDIA 3000 series
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… so how do I perform that task of changing default values in bios ? because I have clearly struggled to simply enable “above 4G decoding” in my actual bios, I did it maybe 10 times because either a) my windows did boot but I had no more bios post and display so no more bios settings or b) I had bios screen but windows would not boot and stay with a single “-” in top left corne
Please update your nvidia UEFI Gop bios for work where CSM is disabled, dump your gpu bios with gpu-z, and update with gopupdater, it detec latest version available
https://winraid.level1techs.com/t/amd-and-nvidia-gop-update-no-requests-diy/30917
For microcode
what your cpuid version, use coreTemp app to see
example= 0x09672 for alder lake -s used by i5 12400