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How Linux Is Booted

Bootloader

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Introduction We discussed earlier the objective of the firmware which was to test the hardware and run the bootloader. The bootloader is a small program that has one objective, to load the kernel properly in RAM hand control to it.

Firmware (BIOS and UEFI)

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Introduction In this series, I will try to explain how your system (specifically Linux) is booted from the moment you press that power button until you see your desktop environment. I will also highlight the different software available for each task/step and what customization you can apply.