The brightness of the PiBoy's power LED can be set to a custom value. Follow this tutorial to tailor
The timing for the PiBoy's DPI display mode can be changed to correct display issues. This tutorial
This tutorial explains how to easily replace the PiBoy's cooling fan.
This article looks at the major internal components of the PiBoy DMG.
The command line is a powerful interface for making changes to Linux-based software such as RetroPie