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Is your RetroMini Miyoo Mini Plus powering on then off again after a few seconds? Use this troubleshooting guide to help diagnose why.

Faulty Battery

A faulty battery could cause the RetroMini Miyoo Mini Plus to short circuit. Therefore not allowing enough power to run the device.

  • Verify that the battery to the RetroMini Miyoo Mini Plus is partially charged.
  • Plug in the charger to the RetroMini Miyoo Mini Plus for approximately 15-20 minutes.
  • If the battery appears to be damaged then you may need to replace the battery. Check this repair guide here.

Device Needs a Reboot

Sometimes the RetroMini Miyoo Mini Plus will freeze, giving the appearance of it turning off.

  • Press and hold the power button on the RetroMini Miyoo Mini Plus until the device turns off.
  • Check to see if there is a "Loading Screen" appearing when powered back on.
  • Try pushing in both the Menu button and the Power button. This will revert to the main menu.

SD Card Failure

Sometimes a faulty SD Card will cause the device to power on and show only a black screen.

  • Try reformatting the original SD Card incase there are corrupt files.
  • If reformatting fails. You can replace the SD Card with a similar model. If a new SD Card is needed then make sure you install Onion OS onto the new card.

Kaden

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University of North Texas, Team 5-2, Kilpatrick Fall 2024 crwdns2935289:0University of North Texas, Team 5-2, Kilpatrick Fall 2024crwdne2935289:0

UNT-KILPATRICK-F24S5G2

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Hello Kaden, I received one of these as a gift. It’s amazing, but one day it suddenly turned off and froze on the startup screen with the “DENX – Software Engineering” logo. I can charge it and try to turn it on, but it stays the same. Do you know what might be happening?

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