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GuidetoFirmwareUpgrade
⑫<Warning> When you check [Download Option] during firmware upgrade, all the data stored in the flash memory is deleted. Therefore, be sure to back up important MP3 files and data in ‘iAUDIO 4’ to your PC. Furthermore, never remove the USB cable during firmware upgrade, since it may cause system faults or other malfunctions.
⑬ When you click on the ‘Start’ button, the firmware upgrade starts.