Smbios Version 26 Here

(as of August 2025), which adds extensive support for 64-bit ARM (Aarch64) and advanced memory technologies like DDR5. OpenCore SMBIOS settings for macOS 26 Tahoe or more technical details from the 2.6 specification manual

Below are the key features you must provide or handle in a software/firmware implementation targeting SMBIOS v2.6: smbios version 26