The JTAG/SWD is disabled and the program cannot be downloaded.
I am pretty sure that this is a same post with another one submit by you? We will disscuss it with that case. Thanks.
Yes, the another one is submit by me. Thanks for your attention.
Thanks for your attentions. Now my board can work again under a warm - hearted man's great answer, as the following websit.
When i connect TWR-KE18F to my PC it shows portal device instead of COM PORT. I unable to change bootloader due to that problem.
Your kindly attention is enough to warm a world. Have a good day and wish you good luck.
Retrieving data ...