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- Tue Jan 29, 2019 9:08 pm
- Forum: Arduino
- Topic: HC4x4x4Cube Arduino library for 4x4x4 LED cubes
- Replies: 18
- Views: 9274
ok, I'm stumped! I've spent 3 hours trying to get the usb.serial port on my mac, not that I've got that I can't seem to upload any code. After another few hours of trying.... well, everything I can think of, I've got to the stage where I just get red text from avrdude ... System wide configuration f...