Try a new Micro USB to USB power cable.NOTE: Some USB ports on computers or laptops may cease providing power out when they go into sleep or power saver modes.

Check that the USB port you are using to charge your device is supplying power.If you have a model M40, M45, M55, or M20 proejctor:.If you have a M220 or M220A, check that the USB-C to USB-C charging cable is connected to the USB-C charging port on the projector and not the USB-C Video port on the projector.If the power cord is inadvertently plugged into this port, the device will not charge or receive power. The power port is the same size as the 3.5mm audio output port on the projector. Check that you have the power cord connected to the 12V input charging port on the projector.If you need a replacement power cord, these can be purchased on under Accessories.The icon indicates the battery is fully charged. If you have a M300A or M200A power the projector on and check the battery icon in the upper right hand area of the projected home screen. The icon indicates the battery power on the projector is depleted or extremely low.If you have a MP150, MP150A, MP150W, MP150M, M220, M220A, or M175 briefly press the power button and the remaining battery life will be shown by the battery indicator lights.NOTE: Due to differences in polarity, voltage and quality, third-party power adapters may not function properly, or may damage your projector. Try fully charging your unit using the power cord that came with the device.Does not apply to model MP200, which does not have an internal battery built-in. The internal battery power is drained.Note: If your unit is displaying an overheat error message before powering down, please check out this help article instead: Projector is overheating. This article is intended to help users troubleshoot power issues, battery issues or unexpected power offs with their Miroir projector.

Miroir micro projector model m20