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UEFI 2025 Developers Conference and Plugfest

UEFI 2025 Developers Conference and Plugfest – Register Today

October 7 – 10, 2025

Google Sunnyvale Campus – Sunnyvale, CA

UEFI Forum Promoters and Contributors are welcome to attend testing sessions, technical sessions and networking events.
Registration is open.
Agenda and Presentation Overviews are now available .

More information about how to register is available on the Upcoming Events page.

UEFI Advanced Configuration and Power Interface (ACPI) 6.6 Specification Available

The UEFI Advanced Configuration and Power Interface (ACPI) 6.6 Specification is now available. Key features include updates for RISC-V architecture support for multiple APICs and memory attributes, enhancements for CPPC and SRAT for resource priority and hot-plug memory description, modifications to General Purpose Event handling in S0 idle and more.

View the specification in PDF or HTML format.

UEFI Forum Releases the UEFI 2.11 Specification and the PI 1.9 Specification

The UEFI Forum is pleased to announce the release of the Unified Extensible Firmware Interface (UEFI) 2.11 specification and the Platform Initialization (PI) 1.9 specification. The goal of these specification updates is to streamline user implementation by providing increased compatibility across hardware architectures.

Read the full announcement.

Download the specifications.

New UEFI Whitepaper Available: Decoding UEFI Firmware

The UEFI Forum whitepaper “Decoding UEFI Firmware” details the web of standards, implementations and supply chain dynamics that transcend the UEFI label.

Read the full whitepaper on our Papers webpage to familiarize yourself with the inner workings of the UEFI ecosystem.

What is UEFI?

Have questions about UEFI and the Forum?

Please visit the following links to learn more:

New Firmware Industry Resources Library

UEFI Forum’s new Industry Resources page features presentations, articles and other collateral from thought leaders in firmware and platform security. Find our newest resources below:
View the How to Become a UEFI Security Superhero infographic.
View the UEFI Membership datasheet here.
View the What is a UEFI Plugfest video.