I get this message when I try to upload to my Arduino Nano avrdude: ser_open(): can't open device "\.\COM3": Access is denied. An error occurred while uploading the sketch Exception in thread "Thread-49" java.util.ConcurrentModificationException at java.util.LinkedList$LLSpliterator.forEachRemai…

Cant Upload to Arduino Nano

Topic		Replies	Views
arduino nano, ATmega 328, COM1 access denied !!! IDE 1.x	7	6456	May 5, 2021
Can't upload anything Uploading	5	1049	May 6, 2021
Problem in uploading the program IDE 1.x	1	810	May 5, 2021
avrdude: ser_open(): can't open device "\\.\COM6": Access is denied. IDE 1.x	1	4334	May 5, 2021
cant open devide com IDE 1.x	3	978	May 5, 2021