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KK Y.1
Associate II
July 1, 2021
Question

USB bootloader for STM32F401RE

Hi,

I am using stm32f401RE and want to flash the firmware through USB. Is seperate USB bootloader need to be flashed for my usecase or the USB bootloader will already be available in ROM.

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2 replies

Uwe Bonnes
Chief
July 1, 2021

There is a USB DFU bootloader in system ROM. Look at AN2606!

KK Y.1
KK Y.1Author
Associate II
July 1, 2021

Hi , Thanks for your reply