Download serial port already in use error

serial port already in use error. Error using serial.fopen at 72 Port COM1 is not available. Available 2) The COM port might already be in use in that MATLAB session. I get the same serial port already in use error in the IDE regardless of what I try. I have changed Port numbers with no change in response  The emulator image is unusable for developing because one of the blocked applications inside the original rom is using that port. Open /etc/vsftpd.conf, search for pasv enable and set it to yes. Set the value for pasv min port, e.g. 7000. Set the value for pasv max port to 7100. Doesnt Compute wrote I checked that. Moved from (old) HP SSHD to current version and wanted to make sure the old was dead and gone. It (or something like it) is If you are having trouble with your COM ports stacking up because they are in use, these brief How-Do-You-Fix-Windows-Error-0x80070057  comment 1 Changed 4 years ago by misha. Could it be that your serial port is already in use by some other app Try connecting to it, e.g with putty to check  Changing permissions on serial port This made the IDE work correctly, but I lost the ability to use the correct serial port. In the dev folder, the No error messages, but no permission change either. I couldn t get Rinzwind s suggestion to work, because it complained that the user account already exists.

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