Solving Pi0W serial connection

I ran into these 3 issues and I am glad I've found these forum threads. I thought I would make this video for you guys to solve your PI0w issues with your printers connected over gpio

• https://community.octoprint.org/t/octoprint-will-not-detect-serial-port-needed/8759/2

• https://community.octoprint.org/t/offline-error-ioerror-errno-25-inappropriate-ioctl-for-device-comm-py2739/9598

• https://github.com/OutsourcedGuru/raspi-troubleshooter ... https://www.youtube.com/watch?v=8GQhmHCFsmE