Customizable Bootloader for STM32 microcontrollers. This example demonstrates how to perform in-application-programming of a firmware located on an external SD card with FAT32 file system.
demo flash microcontroller firmware example stm32 boot bootloader iap firmware-updater fat32 mcu fatfs flasher stm32l4 sd stm32l476 in-app-programming microsd stm32l496
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Updated
Oct 24, 2026 - C