To understand the transition from legacy BIOS to UEFI firmware, it’s best to begin with a review of a decades-old system—the 1983 IBM-compatible PC—and continue with a study of its successor ...
XDA Developers on MSN

You haven't used a BIOS in years

You may still call it the BIOS out of habit, but make no mistake: the BIOS is long gone. UEFI is what brought the PC platform ...