AN2606 Datasheet, PDF (94/155 Pages) STMicroelectronics – STM32 microcontroller system memory boot mode

STM32F301xx/302x4(6/8) devices bootloader
21.2
Bootloader selection
The figure below shows the bootloader selection mechanism.
Figure 28. Bootloader selection for STM32F301xx/302x4(6/8)
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21.3
Bootloader version
The following table lists the STM32F301xx/302x4(6/8) devices bootloader versions:
Bootloader
version
number
Table 47. STM32F301xx/302x4(6/8) bootloader versions
Description
Known limitations
V4.0
Initial bootloader version
None
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