SMBIOS Version 2.7 Update: What You Need to Know
You might think, "My OS is 64-bit. I boot UEFI. I don't need SMBIOS 2.7." That is wrong. Here is why: smbios version 2.7 update
Do NOT attempt to manually patch SMBIOS version strings. This is a firmware-level change. If your vendor doesn’t offer a 2.7 update, your board likely isn’t compatible. SMBIOS Version 2