AMI Releases MegaRAC OneTree Version 2.1 – The Premier OpenBMC-Based Solution for Enterprise Server Management

Aug 20, 2025

AMI, a global leader in server manageability and firmware innovation, proudly announces the release of MegaRAC OneTree™ version 2.1, the latest milestone in its commercial OpenBMC™ architecture-based solution.

MegaRAC OneTree 2.1 is purpose-built to meet the evolving needs of enterprise server platforms, offering robust out-of-band manageability, enhanced security, and broad silicon support.

Aligned with the Linux Foundation’s OpenBMC project, MegaRAC OneTree 2.1 delivers scalability and reliability for ODMs, OEMs, and hyperscale data centers with a comprehensive feature set, scalable unified core architecture, and expert global engineering support aimed at accelerating platform development time-to-market.

Key Highlights of MegaRAC OneTree 2.1

  • Expanded Platform, Accelerator, and BMC Support: Support for the latest reference designs from AMD®, Intel®, NVIDIA®, and Ampere®, and BMC modules from ASPEED and Nuvoton®.
  • Increased Specification & Protocol Support: Enhancements and new spec updates across various standards, including SPDM, MCTP, NVMe, PLDM, Redfish®, SMBPBI, and more.
  • Redfish Enhancements: Features major Redfish updates such as GPU telemetry and thermal sensor support, parallel firmware updates, system boot device control and beyond.
  • Advanced Manageability, Network, and Security Support: Improved authentication and attestation features coupled with a feature-rich network stack for easy configuration support and alert setup.
  • Tooling: Introduction of the MegaRAC OneTree Development Studio (ODS) for improved engineering productivity and product configurability, offering a plug-n-play-like interface for faster platform bring-up and configuration.

With MegaRAC OneTree™ 2.1, AMI continues to lead the industry in delivering enterprise-grade OpenBMC solutions that accelerate platform development and deployment across the Intel, AMD, NVIDIA, and Ampere ecosystems.

For more information or to request access to the full release documentation, please contact your AMI representative or visit https://www.ami.com.

MegaRAC OneTree is a trademark of AMI US Holdings, Inc. OpenBMC is a trademark of LF Projects, LLC. AMD is a registered trademark of Advanced Micro Devices. Intel is a registered trademark of Intel Corporation. NVIDIA is a registered trademark of NVIDIA Corporation. Ampere is a registered trademark of Ampere Computing LLC. Redfish is a registered trademark of DMTF. Nuvoton is a registered trademark of Nuvoton Technology Corporation (NTC). All other trademarks and registered trademarks are the property of their respective owners.

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