Hi, eveyone If you have a solution for the error message below, let me know how to solve it. Once I upload a program the error message occurs. error massage: "/Applications/CodecraftAssistant.app/Contents/Resources/compilers/arduino/contents/hardware/tools/avr/etc/avrdude.conf" User configuration file is "/Users/[myname]/.avrduderc" User configuration file does not exist or is not a regular file, skipping Using Port : /dev/tty.Bluetooth-Incoming-Port Using Programmer using software: TinkerGen "Codecraft"