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ESP32-S3_Arduino-Uno/troubleshooting.md
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layout, title
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default Troubleshooting Steps

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Cannot Flash Micropython

Symptoms

Thonny shows error while flashing Micropython using Windows

Possible causes:

  • Windows is blocking access to Espressif Serial device

Device manager alternates visibility of DevBoard from connected to disconnected

Possible causes:

  • Strapping pins pull-up resistors or capacitors are incorrect

Issues during uploading the firmware

Possible causes:

  • ESP32-S3 Module was not properly soldered; some pads have poor connection. Consider re-flowing/re-soldering
  • USB-C reciptacle was not properly soldered; some pads have poor connection. Consider re-flowing/re-soldering