ESP32 & could not open port 'COM5': PermissionError(13, 'Access is denied.', None, 5) - espressif32 - PlatformIO Community
Cygwin] Arduino port COM3 not found! · Issue #294 · sudar/Arduino-Makefile · GitHub
Working with esp32 cam module. The code compiles well but there's an error when uploading the code to the board. "serial.serialutil.SerialException: could not open port 'COM3': WindowsError(5, 'Access is denied.') Failed to
Arduino COM3 Port Not Showing Up - IDE 1.x - Arduino Forum
COM port number changes when connecting board on different ports or in bootloader mode – Arduino Help Center
Error message - Error opening serial port 'COM 3' - Programming Questions - Arduino Forum
Can't find COM port for Arduino UNO - IDE 1.x - Arduino Forum
Esp32 not detected as device in upload port - PlatformIO Community
Can see Arduino on COM3 in Device manager but COM3 Not available under port menu - IDE 1.x - Arduino Forum
Port COM3 in Arduino IDE still available even tough I didn't connect it to the board - IDE 1.x - Arduino Forum
Error opening serial ports - Interfacing w/ Software on the Computer - Arduino Forum
Arduino Uno Rev 3 - Serial Port DNE/Board Not Connected Error - Products & Technology - Seeed Forum
Arduino Studio COM Port grayed out in Windows - Resolved ! - Thingsconnected
problem solved arduino serial COM port not detected in linux & Arduino port problem - YouTube
Error opening serial port COM4: Port not found - Processing 2.x and 3.x Forum
Arduino COM Port not found solution - YouTube
COM port not found greyed out in Arduino IDE - YouTube
Error : Board at COM3 is not Available - IDE 1.x - Arduino Forum
Error : Board at COM3 is not Available - IDE 1.x - Arduino Forum
Arduino IDE is not showing any port macOS - Stack Overflow
Error "Board at COM4 is not available" when I click on serial monitor. - IDE 1.x - Arduino Forum
Fix: Most Common Error Uploading to Arduino or Any Other Board
