Surwish Miyoo Mini V4 / Plus Onion OS SD Card

Surwish Customized Miyoo Mini V4 and Miyoo Mini Plus Onion OS SD Card
[Surwish Onion SD Card is valid for Miyoo Mini Plus and Miyoo Mini V4]

📌The onion system is pre-installed on the card. If you have already bought the 128GB/256GB onion version of the Miyoo Mini V4 game console, you do not need to buy this card. If you bought the regular version of Miyoo Mini V4 before, but want the onion system, you only need to buy this card and insert it into the game console when it is turned off.

Updated on 20 September:  256GB Surwish Onion SD Card Launch

The Onion 256GB SD card is designed for the most dedicated retro gamers, offering an unparalleled gaming experience. In addition to all the content found on the 128GB card, this 256GB version adds over 1100 carefully curated games from some of the most storage-intensive platforms like PlayStation, Sega CD, PC Engine CD, SCUMMVM, Amiga CD, and DS.
New platforms such as the Fairchild Channel F and Family Computer Disk System have also been added, along with expanded game libraries for Game Gear, Sega 32X, and Master System.
If you're focused on enjoying the most recent platforms supported by the Miyoo Mini V4, look no further: the Onion 256GB SD card, with its 10,900+ games, is exactly what you need!

https://onionui.github.io/

Onion OS v4.3.1-1 is an enhanced operating system designed for the Miyoo, offering an exceptional emulation experience. It includes over 100 built-in emulators, auto-save and resume features, and a wealth of customization options, ensuring high-performance, reliable, and straightforward retro gaming right in your pocket. This version is based on Onion 4.3.1-1, providing a turnkey solution with no need for installation or configuration worries.

ROM Collection
Personalized ROM Set: 50 pre-configured systems featuring classic, popular, hidden gems, and modern games.
Stock Miyoo ROM Set: Optimized version with duplicates removed.
Special Additions:
 All Onion Ports configured.
 Exclusive Ninja Turtles Pack based on the “TMNT Cowabunga Collection” for smooth gameplay.
 Excellent ROM hacks.
Exclusive ROM set for Final Burn Neo.
New Daphne laserdisc game collection optimized for Miyoo Mini Plus (e.g., Dragon’s Lair).
How the ROM Set is Made: The best ROMs from five renowned sets are selected, categorized, merged, and scraped. Additional games from the Miyoo ROM set supplement this collection, with duplicates removed.

ROM Browsing Structure:

Main Root List: Features top games for each platform.
Special Subfolders:
“Miyoo Collection”: Extra games from the original SD card.
“Hacks”: Excellent ROM hacks.
“Translations”: Notable translated ROMs (usually from Japanese to English).
“Modern”: Recent homebrew and new games for the platform (e.g., GBA music sequencer Stepper).
Emulators
Based on Onion RC 4.3.0 with enhancements:

Drastic: NDS emulation with game switching.
GB/GBC and NGP: High-quality Jeltron overlays.
Expert Emulators:
 ScummVM Standalone 2.9.0
PCSX Standalone
gpSP (often faster than mGBA, good for fast-forwarding GBA games)
fbneo with dedicated ROM selection and overclock for good frame rates
New Cores: Duckstation for advanced users.
Applications
Default Installations:

Moonlight: Stream PC games to Miyoo Mini (tutorial included).
Video Player, PDF and EPUB Readers.
Random Game Picker, Search.
Video Recorder “screencap” (record or stream to Twitch at 15 FPS).
New Tweaks App Features:

Screen recording integration.
Multi-disc playlist (.m3u) generator (for PS1 playlists).
App list sorting tool (A-Z).
Blue light filter (eye protection).
PWM control (reduces humming noise).
Added VNC feature (control Miyoo Mini Plus from a computer).
Mute BGM feature (mute background music).
Ports
Complete port collection updated to Onion Ports 1.0.9.

Themes
A selection of 70+ high-quality themes, decompressed for faster Theme Switcher app loading.

BIOS
All necessary BIOS files are pre-installed to support Onion emulators.