Intel Flash Image Tool V15 Page

If you are moving an image to a different motherboard or repairing a lost MAC:

Verdict: Only FIT v15 allows you to change the MAC address and ME operating mode simultaneously. intel flash image tool v15

| Region | Function | V15 Modifiability | | :--- | :--- | :--- | | | Defines the layout of the SPI flash and security locks. | Read-only in v15 (requires external hex editor). | | BIOS Region | The main UEFI firmware (your BIOS). | Replaced via bios.bin input. | | ME Region | Intel Management Engine (approx. 1.5MB to 7MB). | Configurable (Clean ME vs. Corporate). | | GbE Region | MAC address and PHY configuration. | Fully editable via GUI. | If you are moving an image to a

When using FIT v15, you typically start with a "Template" or "Reference" image from Intel, then inject your specific BIOS and configure the ME. | | BIOS Region | The main UEFI firmware (your BIOS)

Built-in checks to ensure that the configured flash image meets Intel’s layout requirements, reducing the risk of a "brick." When to Use FIT v15

You will need FIT v15 if:

Rebuilding a corrupted SPI flash chip image from scratch.