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Both BIOS and UEFI are types of computer firmware, with some important distinctions between them. You may often hear BIOS and UEFI used interchangeably when talking about computer firmware, however, this is not correct. There are two types of motherboard firmware which you will see, BIOS and UEFI. change storage mode, change fan speeds, overclock the CPU, and change storage and boot settings. Similarly, to the TV’s firmware, we can use the computer’s firmware to interact with the computer’s hardware on a low level, e.g. We are interested in motherboard firmware or “computer firmware”. Using the firmware, you can change the TV’s settings, download applications and update the TV’s firmware. For example, firmware that you find on a Smart TV, stored in a non-volatile memory within the TV itself. To answer this, we first have to discuss computer firmware.įirmware is software that provides low level control for a hardware device and is usually embedded in the device itself. Background on Firmware, BIOS, and UEFIīefore we compare MBR and GPT directly, it’s helpful to get some context on why these two different standards exist. Understanding these partitioning schemes is essential to understanding how information is stored on your storage devices and choosing the correct partitioning scheme for your scenario. Master Boot Record (MBR) and GUID Partition Table (GPT), are two different ways of storing partition and boot information on a disk.