--- Mmtool Aptio 4.50.0023 _hot_ Jun 2026

Information on how to instead for an automated approach The exact NVMe driver module to insert Which of these would be most useful to you? [Guide] Manual AMI UEFI BIOS Modding - Win-Raid Forum

On the left pane, you will see:

, this is arguably the best tool for the job. It is more stable for "Legacy" UEFI modding than its successors. However, always ensure you have a hardware SPI programmer or a robust BIOS recovery method (like IPMI or USB Flashback) ready, as modding firmware always carries a risk of failure. Do you need a step-by-step guide on how to use MMTool for a specific mod, like adding NVMe support --- Mmtool Aptio 4.50.0023

: Adding new features (like NVMe boot support) or removing unnecessary vendor blobs. Module Extraction

For insertions, enter the specific where the driver belongs (usually the main DXE driver volume). Information on how to instead for an automated

Before doing anything, make a backup of your current BIOS using a tool like AFUWIN or through your BIOS's built-in utility.

Use a tool like AFUWIN to backup your current BIOS to a file. However, always ensure you have a hardware SPI

Verify the highlighted item is the one you selected in Step 2. Click the button. Step 4: Save the Modified Image