The X-CUBE-DBFU Expansion Package is a project example that demonstrates an implementation of the on-the-fly firmware update on STM32 microcontrollers with a dual-bank Flash memory.
The advantages of this feature are detailed in the On-the-fly firmware update for dual bank STM32 microcontrollers application note (AN4767), available on www.st.com.
All features
Firmware upgrade example
Optional symmetric encryption on supported devices
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