The maps aren't loading or displaying. How do I fix this? A The maps aren't loading or displaying. How do I fix this?Check that the memory card (if applicable) is inserted correctly and is not damaged.Update the mapsRestart the system after updating the maps.Check the storage space on the device and delete unnecessary files if necessary. Douwe Fledderus The system won't boot. What are my options to fix this?The system is slow to respond or crashing. What can I do to fix this?