Terminal and serial com by USB

[kar1]

hello,

I am trying to solve issue on serial terminal,

I uploaded exmple hello_world, but I have nothing on putty neither terminal which is triggered.

I attached a screenshot, by triying to change port configuration on device manager , I have a message on screenshot.

Have you idea about terminal issue ? seems that several persons had those issue?

Need help!

[Alice_Yang]

Hello @kar1 

For better help you, please tell us which chip do you used?

Demo board from NXP or your own board? Check hardware connection, whether use the right UART port.

Also can first test print to Semihost console as below:

BR

Alice

[kar1]

using demo board from NXP MIMXRT1020-EVK CORTEX-M7.