Arduino Nano - "avrdude: ser_open():system can't open device "\\.\COM1": the system cannot find the file specified" - Stack Overflow
Solution: avrdude: ser_open (): can't open device on Arduino - Ikkaro
avrdude: ser_open(): can't open device "\\.\COM1": 지정된 파일을 찾을 수 없습니다.
avrdude: ser_open(): can't open device "unknown": No such file or directory - Installation & Troubleshooting - Arduino Forum
아두이노 컴파일 및 업로드 : 네이버 블로그
Çözüm: Arduino IDE avrdude: "Permission denied" hatası
Arduino UNO not working; Arduino: avrdude: ser_open(): can't open device "\\.\COM4": The system cannot find the file specified. . I haI have also changed the COM Port in windows like the YT
Arduino Dersleri -4 Arduino Hata Kodu Mesajları - Ahmet Candemir Eğitim Portalı
Solution: avrdude: ser_open (): can't open device on Arduino - Ikkaro
avrdude: ser_open(): can't open device | Arduino FAQs
Arduino IDE error: ser_open(): can't open device "/dev/ttyACM0": Permission denied - YouTube
IOT,笔记:avrdude: ser_open(): can't open device "\\.\COM3": 系统找不到指定的文件。 - 无踪无影- 博客园
Arduino: How To Fix ser_open(): can't open device - YouTube
Cannot upload using programmer -- avrdude: ser_open(): can't open device "unknown" · Issue #53 · Robot-Will/Stino · GitHub
Arduino-er: Arduino IDE error - avrdude: ser_open(): can't open device "/dev/ttyACM0": Permission denied