Today, we will see how to install the requirements for odroid and esp32 on a macOS machine. But you must install

https://www.silabs.com/documents/public/software/Mac_OSX_VCP_Driver.zip

After installation of that zip driver and reboot macos, you can follow the article.

brew install cmake ninja dfu-util

On big sur you must have python3. But first type this on terminal:

brew install python38

sudo easy_install pip

sudo pip install esptool

I have done these steps already. You must type them on terminal or iTerm2.

These procedures must be done before flashing or coding any kind of source code.