MDK st-link下载STM32程序出现Internal command error和Error:Flash download failed. Target DLL

MDK st-link下载STM32程序出现Internal command error和Error:Flash download failed. Target DLL

  MDK st-link下载STM32程序出现Internal command error和Error:Flash download failed. Target DLL_第1张图片
是因为目标板的芯片处于休眠的状态,在尝试连接目标板时候也会出现报错Internal command error Flash download failed target dll has been can的现象,解决办法是使目标板退出休眠,即 按住reset键再下载程序,看到USB通讯灯闪后一小会儿(自己把握)后放开reset就能看到程序下载进去了,不行就多试几次,成功一次后面就正常了

转载于:https://www.cnblogs.com/zhaocundang/p/5893861.html

你可能感兴趣的:(MDK st-link下载STM32程序出现Internal command error和Error:Flash download failed. Target DLL)