Atmel Studio_ICE Failed to enter programming mode - YouTube
Configuring Atmel AVR Studio 4 to Communicate with the STK500 - Robot Room
Entering programming mode..FAILED! | AVR Freaks
Arduino Sketch upload issue - avrdude: stk500_recv(): programmer is not responding - Stack Overflow
Configuring Atmel AVR Studio 4 to Communicate with the STK500 - Robot Room
Cannot enter programming mode
Failed to enter programming mode. ispEnterProgMode: Error status received: Got 0xc0, expected 0x00 (Command has failed to execute on the tool) Unable to enter programming mode. | AVR Freaks