processing.app.debug.RunnerException: Error opening serial port '/dev/ttyACM0'.

Ask Ubuntu | Chinmay Harmalkar | 6 months ago
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    Error opening Serial Port - Arduino

    Ask Ubuntu | 6 months ago | Chinmay Harmalkar
    processing.app.debug.RunnerException: Error opening serial port '/dev/ttyACM0'.
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    GitHub | 3 years ago | tr2000
    processing.app.debug.RunnerException: Error opening serial port '/dev/ttyACM0'.
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    14.04 - Arduino COM port - Ask Ubuntu

    askubuntu.com | 1 year ago
    processing.app.debug.RunnerException: Error when opening serial port '/dev/ttyUSB0'.
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    GitHub comment 43#30343239

    GitHub | 3 years ago | Phoenix674
    processing.app.debug.RunnerException: Serial port '/dev/cu.usbmodem1411' already in use. Try quiting any programs that may be using it.
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    (SOLVED) Arduino Micro on OSX Yosemite: Issues uploading via USB (AVR109)

    arduino.cc | 1 year ago
    processing.app.debug.RunnerException: Couldn't find a Leonardo on the selected port. Check that you have the correct port selected.  If it is correct, try pressing the board's reset button after initiating the upload.

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    Root Cause Analysis

    1. processing.app.debug.RunnerException

      Error opening serial port '/dev/ttyACM0'.

      at processing.app.debug.Uploader.flushSerialBuffer()
    2. processing.app.debug
      AvrdudeUploader.uploadUsingPreferences
      1. processing.app.debug.Uploader.flushSerialBuffer(Uploader.java:101)
      2. processing.app.debug.AvrdudeUploader.uploadViaBootloader(AvrdudeUploader.java:175)
      3. processing.app.debug.AvrdudeUploader.uploadUsingPreferences(AvrdudeUploader.java:67)
      3 frames
    3. processing.app
      Editor$DefaultExportHandler.run
      1. processing.app.Sketch.upload(Sketch.java:1671)
      2. processing.app.Sketch.exportApplet(Sketch.java:1627)
      3. processing.app.Sketch.exportApplet(Sketch.java:1599)
      4. processing.app.Editor$DefaultExportHandler.run(Editor.java:2380)
      4 frames
    4. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:745)
      1 frame