The stock firmware on budget handhelds is often a cluttered mess of mislabeled icons. The Exclusive CFW completely overhauls the frontend.
and performance tweaks specifically for the 4.14.0 Linux kernel, helping to reduce the audio lag commonly found when emulating demanding platforms like SNES on stock hardware. BTRFS File System : Newer versions (v2.0+) utilize the BTRFS file system sup m3 custom firmware exclusive
Why the secrecy? Two reasons:
An exclusive CFW for the SUP M3 is typically locked to a specific hardware batch. You cannot run a "Super Console X" CFW on a "SUP M3" without bricking it. The stock firmware on budget handhelds is often