An error occurred attempting to open an rtIOStream.

Hi, Despite of installing the support packages and with configuration as shown in picture for interfacing lego ev3, while connecting via USB I am encountering with the problem as shown in the picture. Is there any solutin for this problem?

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Hi, Check for the configuration of SCIs. The baudrate was different for SCI_A module which i corrected to 115200 and my controller started working.

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on 12 Jul 2018

Commented:

on 13 Mar 2022

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