Guide: Installing ROMs on the Miyoo Mini Plus
Step-by-step guide to adding games to your retro handheld

Installing ROMs on the Miyoo Mini Plus: A Step-by-Step Guide
Charging: No Fast Chargers, Please!
đ Tip: Only charge your Miyoo Mini Plus using the included cable and a PC or another slow USB port. Fast chargers are designed for modern smartphones and can damage our beloved retro gadgets!
Level 1: Insert the SD Card into Your PC
đ Preparation:
- Carefully remove the SD card from your Miyoo Mini Plus.
- Use an SD card adapter if your PC doesnât have a built-in card reader.
- Insert the SD card into your computerâs card reader.
- Open the SD card via File Explorer.
Level 2: Downloading and Preparing ROMs
đ„ Getting ROMs:
- Download ROMs only from trusted sources. Note: Using ROMs isnât always legal. Check the laws in your country!
You can search for R/Roms on Google to find a GitHub page with all the ROMs you could ever want.
or click here
đ Extracting ROMs:
ROMs are often compressed in a ZIP file. Extract them using a program like 7-Zip:
- Right-click on the ZIP file.
- Select â7-Zipâ > âExtract toâŠâ.
- Choose a destination for the extracted files.
Level 3: Placing ROMs on the SD Card
đ Organizing files:
-
Open the âRomsâ folder on your SD card.
-
Copy the extracted ROM files into the correct subfolders:
- GB â for Game Boy ROMs
- GBA â for Game Boy Advance ROMs
- FC â for NES ROMs
- SFC â for SNES ROMs
- And so on for other systems!
-
Insert the SD card back into your Miyoo Mini Plus.
Ready for Action!
đź Donât see games in the menu? Follow these steps:
- Turn on your Miyoo Mini Plus.
- In the home screen, press the Select button.
- A prompt will appear to refresh the ROM list. Confirm this, and your games should be visible!
đĄ If that doesnât workâŠ
đ Resetting the database:
Sometimes, ROMs arenât recognized because the list isnât updated. Fix it like this:
- Go to the folder on the SD card where the missing ROMs are located.
- Delete the .db file (e.g.,
cache.db
). - Using a scraper? Also delete any generated .xml files.
Activating Extra Systems in OnionOS
Want to add even more retro consoles? Itâs easy in OnionOS:
- Go to Apps > Package Manager on your Miyoo.
- Enable the desired systems.
- Press the Start button twice to save the settings.
đ Your SD card will now have extra folders in the âRomsâ directory! This allows you to play even more classic games.
Last step⊠Knock on your neighborâs door and tell them about this amazing guide!!
Just kidding, donât do that⊠butâŠ
If this post helped you, Iâd really appreciate it if you shared it with friends or acquaintances. And if youâre still looking for a Brick, MM+, or another retro device, be sure to check out my webshop retrogear.nl
-XXX-
Jorne