STM32 Bootloader CH1:2, What is a Bootloader?

In this lesson, we answer the question of why we need a bootloader and how it works. This video is part of the STM32 Bootloader Design Course, where we build a bootloader step by step, from fundamentals to a working system. Source Code of the STM32 Custom Bootloader is available: https://github.com/Steppeschool/stm32-custom-bootloader STM32 Bootloader Course Lifetime access: https://www.steppeschool.com/stm32-bootloader-course STM32 Bootloader Design Articles https://www.steppeschool.com/blog/stm32-bootloader-part1-flash-uart https://www.steppeschool.com/blog/stm32-bootloader-p2-vtor-linker-booting