USB Port unable to open in Tera terminal or real term

MD18 · Jun 21, 2022

Hello,
I am working on Nucleo-H745ziq board. The AZURE RTOS USB CDC Device example i a working,
I follow these example https://github.com/STMicroelectroni...EO-H723ZG/Applications/USBX/Ux_Device_CDC_ACM
board support the usb FS mode. In device manger the port is get detected but it doesnot show in tera terminal why these happen?
can you please help me

FvM · Jun 21, 2022

CDC devices are not automatically detected by a Windows driver if no specific .inf file with fitting VID/PID is provided for them.

--- Updated Jun 21, 2022 ---

Apparently your board uses ST link VID/PID and is respectively recognized. The virtual COM ports should be useable by your terminal app. What happens if you enter COM4 or COM6?

MD18 · Jun 22, 2022

FvM said:
CDC devices are not automatically detected by a Windows driver if no specific .inf file with fitting VID/PID is provided for them.

--- Updated Jun 21, 2022 ---

Apparently your board uses ST link VID/PID and is respectively recognized. The virtual COM ports should be useable by

FvM said:
At first time the port is detected in the tera terminal but it goes in not responding mode , so I change its baudarte for that I goes into device manger and over there I change the baudrate after that setting tit doesnot shown in terminal , I reset the setting , shut down the Pc all things i did it but it doesnot shown why these happen what I have to done to reslove that?

USB Port unable to open in Tera terminal or real term

MD18

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USB Port unable to open in Tera terminal or real term

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