I have an elegoo uno R3 microcontroller. No matter the program, it will not upload to the board. I was using the “blink” example just to test, and I received the message “problem uploading to board. See http://... etc.”

Program not uploading to 3rd party board

Topic		Replies	Views
upload troubleshooting IDE 1.x	3	810	May 5, 2021
Uploading Problem IDE 1.x	7	1183	May 5, 2021
Problem uploading to board IDE 1.x	2	1979	May 5, 2021
HELP!!! IDE 1.x	2	868	May 5, 2021
Code will not upload! IDE 1.x	3	922	May 5, 2021