Press and hold the power button for 40 seconds or until your device restarts.Disconnect your device from charging equipment, such as the power adapter and cable. If you’re using a wireless charging dock or mat, remove the tablet.After making sure that your tablet is not in an environment that’s too hot or too cold, try the following steps to resolve your charging issues. Issue: MicroSD card not recognized or not workingĪ quick skim of the Amazon Help Forums shows that one of the most popular help topics is how to get your Fire Tablet to charge.Glitch: E-books disappearing or not working.