Recommended · for beginners

How to fix Arduino serial port bug on MAC OS SIERRA

RCboat

Why people recommend it

Fixes an Arduino clone not appearing as a serial port on macOS Sierra by installing the CH340 driver; it helped some people but not all.

Watch for: only applies to boards with a CH340 USB chip

In their words

After watching a YouTube video, I fixed the problem by following its suggestion of installing the CH34X driver.

Shan Dou on arduino.stackexchange.com, Jun 2018. CC BY-SA.

Found this on youtube: [video] what do you think?

codeinprogress on arduino.stackexchange.com, May 2017. CC BY-SA.

If you liked this