Update to the March 2023 firmware (Miyoo Mini Plus) If you are having issues upgrading your device, or it gets caught in a loading screen while flashing the new firmware, follow the instructions provided in this Reddit comment. Their process is a bit different, in that they move the “TF card” files to the SD card after the upgrade either method works fine. Here is a fancy infographic (credit: PIXELSHIFT and TNGLIKER) that walks you through the process.

Plug the SD card into your computer and delete the miyoo283_fw.img file before doing anything else.

Unplug the device from the cable and remove the SD card.

The device will restart and will then display a battery image and the charging screen.

The Miyoo Mini will automatically power on and run the update.

For best results, use a USB-A to USB-C cable, and a “smart” plug that can adjust wattage, or one of those cheap 5V/1A plugs that used to come with cell phones.

Plug the Mini into a wall charger, and be sure to use use a low-wattage wall plug.

Eject the SD card from your computer and plug it into the Miyoo Mini.Go to “TF card” folder and drag the three subfolders (Emu, miyoo, and RetroArch) into the root of your card, and replace any existing files when prompted (this part is optional).In the unzipped folder, go to “The firmware” > miyoo283_fw.img and drag that file into the root of your Miyoo Mini SD card.

Go to the Miyoo website and download the latest image update, then unzip the file.

Save any important game files or your BIOS folder to your computer just in case.

it starts with 202201… instead) then follow the firmware update instructions below. To check your firmware version, go to Setting > Device Info and verify the the “Version Number” is 202204190828 or “20221216XXXX” - if so, you are good to go to the next section. In order to use the most recent versions of OnionOS, you must first update the Miyoo Mini base firmware to the April 2022 (or later) version. Update to the April 2022 firmware (Miyoo Mini) Hardshell case (use coupon RETROGAMECORPS10) The original Miyoo Mini is approximately the same size as a deck of playing cards, so playing card cases are great alternative carriers for this device. There are plenty of choices when it comes to custom buttons and stickers, 3D-printed grips, and more.

One of the great things about a popular device like the Miyoo Mini is that the community comes together to find all sorts of accessories and solutions to every little need.

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