刷写程序完成后，屏幕无显示，无串口

[lianshuze]

能正常刷写固件，但是刷写完成后屏幕没有显示，电脑安装了驱动也没有识别到串口，我不知道是不是我的电路有问题，有没有遇到这样的情况，该如何排查？

clion刷写日志

Open On-Chip Debugger 0.11.0 Licensed under GNU GPL v2 For bug reports, read http://openocd.org/doc/doxygen/bugs.html Info : The selected transport took over low-level target control. The results might differ compared to plain JTAG/SWD adapter speed: 10000 kHz

Info : clock speed 10000 kHz Info : STLINK V2J21S4 (API v2) VID:PID 0483:3748 Info : Target voltage: 3.243028 Info : stm32f4x.cpu: hardware has 6 breakpoints, 4 watchpoints Info : gdb port disabled target halted due to debug-request, current mode: Thread xPSR: 0x01000000 pc: 0x08010450 msp: 0x20020000 Programming Started Info : device id = 0x30006441 Info : flash size = 1024 kbytes Programming Finished shutdown command invoked

[liangkunJoin]

你可能是其他元器件焊接错误了，拿万用表测试一下

[keniggg]

老兄，你的问题咋解决的呢

[VendettaMask]

来信已收，谢谢！