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Why not able to set comp port in serial communication block

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ashwinee jadhao
ashwinee jadhao 2019 年 2 月 13 日
コメント済み: Andrey Kiselnikov 2019 年 2 月 14 日
It giving error - error is occures while evaluating apply callback

回答 (1 件)

Andrey Kiselnikov
Andrey Kiselnikov 2019 年 2 月 13 日
The most common reasons for this issue is that you didn't install the device driver - do you see your device in the device manager? The Second one is that this COM-port is used by another program right now.
For more detailed answer please give more information about your issue.
  2 件のコメント
Andrey Kiselnikov
Andrey Kiselnikov 2019 年 2 月 14 日
Show the error message please.

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