A bootloader is typically used to update application code on a microcontroller. It receives the new program from a host, writes it to flash, verifies the program is valid, and resets the ...

There’s a school of thought that says that to fully understand something, you need to build it yourself. OK, we’re not sure it’s really a school of thought, but that describes a heck of a lot of ...

This application note describes how firmware can be updated securely on AVR® microcontrollers with bootloader capabilities. The method uses the Advanced Encryption Standard (AES) to encrypt the ...

Now you understand that what is a bootloader is and what are the benefits of a bootloader. Inspired by many online tutorials, now I am giving you an introduction to install a bootloader into your own ...