#NVME BOOT UEFITOOL UPDATE#

Next open the source BIOS file in MMTool, scroll through the contents of the open BIOS file to find CSMCORE and take note of its Vol. This creates a new file which you will use as the source BIOS in the following steps. Open the stock BIOS in UEFITool, right click on the AMI Aptio Capsule and choose the Extract Body. (or use the small version if you get an error message with size warnings in the main step below)įor ASUS BIOS you need to remove the. Get a stock BIOS from your motherboard manufacturer's site.

Google 'MMTool Aptio ' which will take you to a TweakTown thread to get the BIOS editing tool. Then I found this thread which had detailed instructions for the entire process.

#NVME BOOT UEFITOOL UPDATE#

And attempting to use the file in BIOS Flashback stopped a couple of seconds after starting with no update made (did not brick it but also didn't correctly change it). Specifically the EZ-Flash software in BIOS threw the error message 'The file format is incorrect. I first came across this thread but the already modded BIOS(es) did not work. Installing the MP400 into the adaptor, and the adaptor into the PCIe slot got it working as a secondary drive to verify everything was working as expected but I knew from the start that the RIVE stock BIOS did not support NVMe boot.

I bought a cheap Gen4 PCIe to M.2 from Aliexpress a couple of months ago and it arrived last week.

This week I bought a Corsair MP400 2TB with hopes to run it as my boot drive as an upgrade to my trusty Samsung 850 Evo 500GB. My main system is a 3930k on an ASUS Rampage IV Extreme I bought several years ago via the OCAU forums.

Nvme boot uefitool