STM32 PROG

Programmer

• X64 2.6 - https://my.st.com/content/ccc/resource/technical/software/utility/group0/d5/9b/ea/a8/cd/2d/4e/3c/stm32cubeprg-win64_v2-6-0/files/stm32cubeprg-win64_v2-6-0.zip/jcr:content/translations/en.stm32cubeprg-win64_v2-6-0.zip

STM32cubeprog 2.2.1

• Require Java
• Support DFU

ST-LINK

Upgrade firmware

• If error st-link is not DFU mode -> connect ST-link, do not operate anythings, click upgrade firwmare directly

• 

  upgrade firmware of st-link

USB DFU

• Short connect Boot0 + 3V3 to re-enter into USB DFU mode
• use STM32CubeProgrammer upload hex or DFU file.

In other boot try:

• In case of SLCAN software connect UCCB and type in terminal boot device should reset and new device should connect to Your pc

SWD

• If SWD prog port block, should use "under reset" option, and hold down reset, then press prog mode, then release reset

Guide

• AN2606 - https://www.st.com/content/ccc/resource/technical/document/application_note/b9/9b/16/3a/12/1e/40/0c/CD00167594.pdf/files/CD00167594.pdf/jcr:content/translations/en.CD00167594.pdf

Downloader

ST Utility

• https://www.st.com/zh/development-tools/stsw-link004.html