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Extensible Firmware Interface Specification
The EFI complete specification, version 1.10, is available to download.
You can download the specification in Adobe* Acrobat* format. To do so, you will need either Adobe Acrobat or Adobe* Acrobat Reader*.
Specifications
- EFI Specification 1.10 update -001 (ZIP 204KB)
- EFI Specification version 1.10 (ZIP 5.04MB)
- Changes between EFI Specification 1.10 and draft 0.95 (ZIP 333KB)
- EFI Specification version 0.95 draft (ZIP 19.1MB)
- EFI Specification version 1.02 (PDF 2.72MB)
The EFI Specification and all other information on this web site are provided "as is" with no warranties of any kind, including without limitation the implied warranties of merchantability, fitness for a particular purpose, and non-infringement, and are subject to change without notice.