What is “unyaffs” Package?

Extract files from a YAFFS2 filesystem image
For more details: https://github.com/ehlers/unyaffs

Installation

• Open Terminal by pressing command+space then type terminal and hit Enter key.
• Install homebrew first.

  ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null 2> /dev/null

• Install unyaffs.

  brew install unyaffs

Now, use unyaffs!