标题: BP30连接ST link和串口线的时候也要用充电宝供电吗 [打印本页] 作者: 老宅酸菜 时间: 2025-11-26 11:59 标题: BP30连接ST link和串口线的时候也要用充电宝供电吗 看到ST link有3.3V供电就没敢接那个USB的充电宝，但是接上电脑后ST link utility显示
Can not connect to target!
Please select "Connect Under Reset" mode from Target->Settings menu and try again.
If you're trying to connect to a low frequency application , please select a lower SWD Frequency mode from Target->Settings menu.