2020-03-03 11:05 PM
Dear all~
After I change option byte on stlink, swd (stlink) is not connected.
read out protection : level 2 , BOR Level : level 3
After not connect. pop up
Let me know how to recover option byte.
Thanks
2020-03-03 11:56 PM
See e,g, https://community.st.com/s/question/0D50X0000BrAeq3SQC/how-to-downgrade-level-2-read-out-protection-in-stm32f7-board