I’m trying to switch to platformIO from the Arduino IDE and am running into an issue uploading. Setup is with an Arduino Nano, connected via miniUSB cable, just trying to upload Blink.cpp. Building succeeds in ~1sec. But when I hit Upload, everything seems okay, until it hits the line: “Uploading .p…

Have you disabled your antivirus? Are any other programs using COM15, like a serial monitor e.g.? What’s the output of a “Verbose Upload”? (search in project tasks) Edit: The second nano looks like a different error. Have you tried using board = nanoatmega328new instead of board = nanoatmega32…

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Arduino Nano Stuck Uploading

robotic-animations November 20, 2020, 5:50pm 4

Looks like the first board was using the serial monitor. Ending that got it to the same error as board 2.

And updating the platformio.ini like you mention now allows uploads. Excellent!

Thanks!

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