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Windows 10 - USB port does not show up - IDE 1.x - Arduino Forum

Arduino does not recognize USB port on Mac - IDE 1.x - Arduino Forum

Computer not seeing arduino when plugged in usb? - IDE 1.x - Arduino Forum

Maximum Baudrate of Native USB Port ? Increase Communication Speed

Arduino does not recognize USB port on Mac - IDE 1.x - Arduino Forum

Change USB COM port description of the "Arduino UNO R3" [SOLVED

Arduino not working? Troubleshoot Tips and Tricks to make It Work

Arduino Uno: Cannot Connect via USB - IDE 1.x - Arduino Forum