I NEED BRIEF EXPLANATION OF MCU BOOTLOADER

Dear Mate,

i need brief explanation about below mcu bootloader like 1. starting bootloader  how this starting bootloader works and where from it prints starting bootloader in my tera term same like give brief details for every point what we see in below code

*** Booting Zephyr OS build v3.0.99-ncs1 ***
I: Starting bootloader
I: Primary image: magic=unset, swap_type=0x1, copy_done=0x3, image_ok=0x3
I: Secondary image: magic=unset, swap_type=0x1, copy_done=0x3, image_ok=0x3
I: Boot source: none
I: Swap type: none
I: Bootloader chainload address offset: 0xc000
*** Booting Zephyr OS build v3.0.99-ncs1 ***
Hello World! nrf52840dk_nrf52840

Related