From past two weeks I am unable to burn my program into arduino uno r3 it's showing avrude error. I have tried everything from burning bootloader to upgrading firmware nothing is working. But while while upgrading firmware arduino is not entering into dfu mode. please anyone suggest me what to do.

I am not able to burn a program into arduino uno r3

kprims May 22, 2018, 4:39pm 8

I tried but still nothing is working

Good Luck.