sansa clip stop working

my sansa clip stop working all in the sudden and dont no why. im trying format it it also doesnt work…when i pluged it to the pc, it says hardware detected on removable disk (F:) click on it, it then says disk drive (F:) not formatted. it ask u do u want to formated when click on yes start formating its it unable…do u have soultion for this problem??

Try resetting it. Hold the power button down for 20 - 30 seconds.

Try resetting it. Slide the Power Button up and hold it for 20 - 30 seconds. Release and see it it will power up normally.