Hope it helps a fellow hacker!

ESP32 upload problem on MAC OS

A Guide to Solve Error 2 when uploading to ESP32s with new chips on the latest versions of MacOS.

mim Armand
3 min readJul 10, 2023

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Pretex!

Let me cut to the chase, I bought a couple of new ESP32s (because I fried the ones I had) but soon learned that I couldn’t upload to them.
Did some research and learned that there is a new driver, so I found it and installed it, but it didn’t help!
So I went down a rabbit hole of investigation in mostly…

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mim Armand

Sr Solutions Architect / Technology evangelist and Consultant / Teacher of the Full-Stack Web development courses at Washington University in st. Louis