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EFI FD
Not possible

Convert EFI to FD

Can you convert EFI to FD?
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Is it possible to convert EFI to FD?
No - not a direct conversion.

A .fd is a full firmware-volume/flash image (a different thing from a single boot application); you don't convert a standalone .efi into a firmware image. Building a firmware volume that contains an .efi is an EDK II build task, not a file conversion.

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Tested on macOS, Windows & Linux
Last verified Sep 2026

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Converting EFI to FD

A .EFI file and a .FD file hold different kinds of data, so there is no direct way to turn one into the other.

A full step-by-step guide for this conversion is on the way; the information above is drawn straight from our database.

About these formats

.EFI UEFI (EFI) Boot Application / Driver

An EFI file is a UEFI boot program - an executable the computer's firmware runs at startup, before the operating system loads. You do not open it by double-clicking; the motherboard…

Open .EFI details →
.FD DataFlex field offsets for compiler

A .FD file is associated with DataFlex field offsets for compiler, a settings file.

Open .FD details →