【stm32f103rx】flash loader demo...下载程序问题

可萌可萌的栗子酱

• 2016-04-26

想要下载程序，选择usb转ttl小板，硬件连了三根线，通过usb上电。然而选择端口com1后会提示：no response from the target, the boot loader can\'t be started.please verify the boot mode configuration and the flash protection status,...