MinUI is a focused, custom launcher and libretro frontend for the RGB30, Trimui Smart (and Pro), Miyoo Mini (and Plus), M17, and Anbernic RG35XX.

See more screenshots.

• Simple launcher, simple SD card
• No settings or configuration
• No boxart, themes, or distractions
• Automatically hides hidden files and extension and region/version cruft in display names
• Consistent in-emulator menu with quick access to save states, disc changing, and emulator options
• Automatically sleeps after 30 seconds or press POWER to sleep (and wake)
• Automatically powers off while asleep after two minutes or hold POWER for one second
• Automatically resumes right where you left off if powered off while in-game, manually or while asleep
• Resume from manually created, last used save state by pressing X in the launcher instead of A
• Streamlined emulator frontend (minarch + libretro cores)
• Single SD card compatible with multiple devices from different manufacturers

You can grab the latest version here.

Devices with a physical power switch use MENU to sleep and wake instead of POWER. Once asleep the device can safely be powered off manually with the switch.

Base:

• Game Boy
• Game Boy Color
• Game Boy Advance
• Nintendo Entertainment System
• Super Nintendo Entertainment System
• Sega Genesis
• PlayStation

Extras:

• Neo Geo Pocket (and Color)
• Pico-8
• Pokémon mini
• Sega Game Gear
• Sega Master System
• Super Game Boy
• TurboGrafx-16 (and TurboGrafx-CD)
• Virtual Boy

The original Trimui Model S version of MinUI has been archived here.

The sequel, MiniUI for the Miyoo Mini, has been archived here.

The return of MinUI for the Anbernic RG35XX has been archived here.