is a special program that runs before any user program is executed. is programmed into a microcontroller and communicates with the computer usually through the serial interface to support the transfer ...

If so, it absorbs the program code from the computer and transfers it into the AVR chip, in a specific location so as not to overwrite the bootloader. If the computer isn’t trying to upload any code, ...

The block diagram below provides an overview of the various microcontroller peripherals utilized in this code example, ... it explains how to set up the 8-Bit MDFU Client library in MCC to enable ...