If you have issue with flashing BluePill I have for you 2 solutions.
Click for more 🙂
- Set Boot0 connect to gnd (zero position)
- Set Boot1 connect to gnd (zero position)
- Connect to STLink programmer
- Click connect
- Fast click reset button on BluePill Board
If you don’t like this solution you can connect Reset pin bluepill to STLink and change settings to use Hardware Reset 🙂 Image is down bellow.