Arduino IDE port problem / can’t open device error easy fix

Arduino IDE port problem / can’t open device error easy fix

avrdude: ser_open(): can't open device "\\.\COM4": Access is denied | Arduino IDE Solved the ProblemПодробнее

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Arduino Nano, fixing error: avrdude: ser_open(): can't open device "\\.\COM7": Access is denied.Подробнее

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Arduino-COM-access is denied-ONE possible workaroundПодробнее

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Arduino "Can't open device "/dev/tty(nameport)": Permission denied" error FIXED on LinuxПодробнее

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Arduino: How To Fix ser_open(): can't open deviceПодробнее

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Arduino Error - avrdude, can't open device ttyACM0, permission deniedПодробнее

Arduino Error - avrdude, can't open device ttyACM0, permission denied