Pull out the USB cable after “Safe to remove hardware” appears.
5 Firmware Upgrade
Find upgrades at http://www.aigo.com
Copy the downloaded files to the folder C:\Program Files\aigo F158plus Digital Player.
Run 
in MP3
file management, and then select START to upgrade. After upgrading, restart the Player.
6 Format
If you selected Format files, c lick Start: The hardware will b egin to upgrade, and the files will be reformatted.
Please make a copy of all your important files before reforma tting.
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