Access to the Specs and Tools

The following versions of the UEFI Specifications and UEFI Test Tools are available for download:
 

UEFI Specification

  • Version 2.4 (Errata B)
  • Version 2.4
  • Version 2.3.1 (Errata A, B, C and D)
  • Version 2.3 (Errata D and E)
  • Version 2.2 (Errata D)
  • Version 2.1 (Errata D)
  • Version 2.0
  • Supporting Documents: differences between UEFI 2.0 and UEFI 2.1
 

UEFI Shell Specification

  • Version 2.1
  • Version 2.0  (Errata A)
  • Version 2.0
 

UEFI Platform Initialization (PI) Specification

  • Version 1.3
  • Version 1.2 (Errata B and C)
  • Version 1.0
 

UEFI Platform Initialization (PI) Distribution Packaging Specification

  • Version 1.0 (Errata A)
 

UEFI Self-Certification Test (SCT)

  • Version 2.3.1 (Errata C)
  • Version 2.3
  • Version 2.1

UEFI Specifications and Test Tools Access Agreement

Please complete the below UEFI Specifications and UEFI Test Tools Access Agreement to receive the requested materials. By submitting this form you acknowledge that a license is required to implement any of the UEFI Specifications. If you decide to implement one of the UEFI Specifications, please fill-out the UEFI Adopter Membership Agreement (free membership) to obtain the proper license. You may send your completed UEFI Adopter Membership Agreement to UEFI Administration (admin@uefi.org).

UEFI Specifications Agreement

I understand that I may download and read the latest versions of the:
 
  • UEFI Specification
  • UEFI Shell Specification
  • UEFI Platform Initialization Specification
  • UEFI Platform Initialization Distribution Packaging Specification
 
I may download this content without the requirement of a license, and doing so creates no obligations or commitments on my part. I further understand and acknowledge that any distribution, additional reproduction, implementation or other use of the specification requires a license, which can be obtained by executing the UEFI Adopters' Agreement.
 

UEFI Test Tools Agreement 

I understand that I may download and examine the latest versions of the:
 
  • UEFI Self-Certification Test (SCT)
                                       
I may download these materials without the requirement of a license, and doing so creates no obligations or commitments on my part. I further understand and acknowledge that any distribution, additional reproduction, running the test binaries or other use of the materials is not permitted except pursuant to my agreement to the terms and conditions of the license that can be obtained upon execution of the UEFI Adopters' Agreement.
 

Important:

After filling out the form, you'll receive the following message: "Thank you, your submission has been received." Shortly after, you will receive an automated email from admin@uefi.org with the subject line "Download link for UEFI specifications". After clicking on the link provided, you will reach the "Access the Specs and Test Tools" page and will be able to download the files. 
 
Note: It is possible that some ISP and email settings block emails from certain domains. In the event that you do not receive the email message with the keyed link to download the specifications, please check your spam folder and email settings. If you have additional problems or questions, please contact UEFI Administration at admin@uefi.org.
 
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