If so where can I find it and install it. I called Apple tech support and they seemed to think there is an installer somewhere that can add this serial port emulator to the Mac and to post in the forum to see if anyone had one. In the troubleshooting section it says to choose /dev/tty.usbmodem621 but I can't find that file anywhere. This report would have more information with Maximum is 2,048 bytes.Īvrdude: error reading signature data for part 'ATmega328P', rc=-1Īvrdude: error reading signature data, rc=-1Īvrdude: stk500_recv(): programmer is not responding
Global variables use 9 bytes (0%) of dynamic memory, leaving 2,039 bytes for local variables. Sketch uses 1,030 bytes (3%) of program storage space. When I run the built in blink sketch I get this error message: Arduino: 1.7.10 (Mac OS X), Board: 'Arduino Uno' When I go to Tools, Port it displays I am connected to /dev/tty.usbmodem3441. When I go to Tools, Board it displays I am connected to a Arduino Uno.