Reboot

Does UEFI do post?


You’ll find the bootloader on the same partition. The most important thing to note here is that UEFI bypasses the BIOS POST so that the operating system can boot directly.

What does the UEFI do?

Unified Extensible Firmware Interface (UEFI) is a specification for a software program that connects a computer’s firmware to its operating system (OS). UEFI is expected to eventually replace basic input/output system (BIOS) but is compatible with it.

What is the difference of BIOS and UEFI?

UEFI supports drive sizes up to 9 zettabytes, whereas BIOS only supports 2.2 terabytes. UEFI provides a faster boot time. UEFI has discrete driver support, while BIOS has drive support stored in its ROM, so updating BIOS firmware is a bit difficult.

Is UEFI or BIOS better?

In general, install Windows using the newer UEFI mode, as it includes more security features than the legacy BIOS mode. If you’re booting from a network that only supports BIOS, you’ll need to boot to legacy BIOS mode. After Windows is installed, the device boots automatically using the same mode it was installed with.

What is the similarity between BIOS and UEFI?

BIOS and UEFI are two firmware interfaces for computers which work as an interpreter between the operating system and the computer firmware. Both of these interfaces are used at the startup of the computer to initialize the hardware components and start the operating system which is stored on the hard drive.

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