Stanwell Park left a link to a youtube video link here, the video is unnecessarily 20 minutes long, here's a quick shortcut if you're witty.note your mac address before continuation or find it on the sticker on your mobo, it is easy to flash back.This method of modding and flashing will fix the XMP issue link here.Loss of ability to change RAM speeds either manually or with XMP.READ ALL THE BULLETS BELOW BEFORE ATTEMPTING ANYTHING I cannot be responsible for all the methods and figuring out every issue that could arise.
#Mmtool aptio replace mod#
There are also multiple different ways to mod and flash if you look around you'll see. I hope this is it.ĭISCLAIMER!!! Modding your UEFI can have weird things happen. Guide has been updated with modding UEFI woes.
#Mmtool aptio replace how to#
You can find those instructions to use AFUWIN here Forum - How to flash a modded AMI UEFI BIOS () USB Flashback won't work since we are saving the rom without the capsule headers. I named mine mod.rom and then use AFUWIN to flash from Windows.
#Mmtool aptio replace driver#
This time go to the Replace tab.įind the Nvramsmi driver again and select it.Ĭlick browse and select the above mmNvramsmi, and then replace. Now using MMTool load your *unmodified* latest bios file. Match the GUID to be sure.Īfter you find and select the nvramsmi driver, click the browse and make a name like mmNvramsmi, then press extract, file will be saved They will also be in the same order as shown in UEFITool, so you can see NvramSMI is between NTFS and OpalSecurity. Go to the extract tab and scroll down to find the nvramsmi driver, the filename will be missing so using the GUID from UEFI tool you can confirm you selected the correct one. Like I said this sounds redundant but just do it. Open up MMTool, Load Image and select your modified BIOS you just saved. Select the PE32 image section that is under NvramSMI/Compressed section and replace body with the bin you just saved.Īfter replacing it should look like below. Same as earlier search by text and enter nvramsmi. Now open the latest BIOS in UEFITool in another window, in my case 3503. You can keep this open for reference and open another window.
Select the PE32 image section that is under NvramSMI/Compressed section and Extract body, save the bin file. Search by text and enter nvramsmi, in the messages section at the bottom you can click where it says found in PE32 to go right there.
Open the older BIOS that has the working nvram driver. Tools used(newer versions may not work correctly):ĪFUWIN64 tool v3.05.04 can be downloaded from the guide linked below YOU DO THIS AT YOUR OWN RISK and I AM NOT RESPONSIBLE FOR ANYTHING I found the solution and confirmed it working here's the link for the work around comment=136471, they also discuss in the thread to replacing bytes but I don't believe that'll work for every board due to variations, so not recommended. Even properly set in BIOS, RAM speeds were showing up default 1333. So u/stiligFox informed that XMP was broken with modified bios. Building a CustoMac Hackintosh: Buyer's Guide
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