How can i find the source code about the bootloader in STM32F4DISCOVERY Board?

[Raytheon]

Dear All:

I want to know if have source code about  the upgrade firmware on STM32F4DISCOVERY?

Thanks!

[Tesla DeLorean]

It was in the SPL package for the F4 Discovery. Might be an equivalent in the CubeF4 repository for the board also.​

[Tesla DeLorean]

STM32Cube_FW_F4_V1.24.0\Projects\STM32F4-Discovery\Applications\FatFs\FatFs_USBDisk\readme.txt 

https://www.st.com/en/embedded-software/stsw-stm32068.html

en.stsw-stm32068.zip\STM32F4-Discovery_FW_V1.1.0\Project\FW_upgrade