: Many CFW installations allow the device to dual boot , meaning you can still switch back to the stock operating system if needed. Installation Overview
This is a software-level mod rather than a full firmware replacement. fc3000 custom firmware
So, why should you consider installing custom firmware on your FC3000? The benefits are numerous: : Many CFW installations allow the device to
The CFW unlocks cores not visible in the default menu: such as "Original Pixel Ratio
CFW often includes better frame pacing and fixed aspect ratio options, such as "Original Pixel Ratio," which prevents the stretched sprites seen in the stock OS.
Improved frame rates and audio syncing for SNES and GBA.