If you are unsure which SMBIOS version your system is using, you can easily check via the operating system.
wmic bios get smbiosbiosversion
The SMBIOS structure table includes a field that contains a BIOS version string (not SMBIOS version). Some tools might incorrectly label that field as “SMBIOS version” — and if your BIOS firmware has a quirky version string like 26.12 or 26.0 , you’d see “smbios version 26.” smbios version 26
Version 2.6 updated the Processor Information structure to better handle the rising core counts of the era. It introduced fields for and Core Enabled . If you are unsure which SMBIOS version your
: Maintained compatibility while adding an "End-of-Table" structure to make traversing the data easier for software. How to Check Your SMBIOS Version It introduced fields for and Core Enabled
Integrated support for AGP (Accelerated Graphics Port) enumeration. Memory Support: