To update from a previous release of Onion, check out the Onion upgrade instructions from their wiki page.Ĭredit for Onion goes to their wonderful ragtag team of community contributors. Start up the device and it will run the installer.
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 OnionOS installation guide 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.In the rare event that you have an older firmware version, update it using this file. Note that if you have the Miyoo Mini v4 (it will say so on the device’s back sticker), it needs to be updated to the 202310271401 firmware, which should be found on most devices anyway. 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)