Frequent Question: Does Mac Use Bios or Uefi?
Contents Uefi – Unified Extensible Firmware Interface — Is What the Mac Uses to Boot from Firmware and into the Os X Operating System. If You’re Familiar with...
UEFI – Unified Extensible Firmware Interface — is what the Mac uses to boot from firmware and into the OS X operating system. If you’re familiar with BIOS, then this replaced that.
Does Mac use UEFI?
Since 2006, Mac computers with an Intel-based CPU use an Intel firmware based on the Extensible Firmware Interface (EFI) Development Kit (EDK) version 1 or version 2. EDK2-based code conforms to the Unified Extensible Firmware Interface (UEFI) specification.
Do Macs have a BIOS?
Although MacBooks aren’t technically outfitted with BIOS, they are supported by a similar boot firmware used by Sun and Apple called Open Firmware. … Like the BIOS on PC machines, Open Firmware is accessed on startup and provides you with an interface for technical diagnostics and debugging your computer.
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