Operation Manual

iAUDIO U3

Before Use

10. Upgrading Firmware

Firmware is a program embedded in the hardware. By upgrading the ﬁ rmware, features of the product can be enhanced

and bugs eliminated.

Performance and menus may change when the ﬁ rmware is upgraded without notice. Some beta ﬁ rmware versions may

have bugs that will be ﬁ xed in the next version.

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How to Upgrade Firmware

1. Connect the player and computer with the USB cable.

2. Visit the download section of our home page (www.iAUDIO.com) and download the latest ﬁ rmware ﬁ le.

3. Extract the downloaded ﬁ le and copy it to the top level folder (Root folder) of the U3.

4. After properly disconnecting the computer and player, check to see if the player is turned off.

5. Press the “PLAY” button to turn on the power and then the ﬁ rmware will be upgraded automatically.

6. After ﬁ rmware upgrade is complete, restart the player.

Current ﬁ rmware version can be veriﬁ ed at Menu - Settings - Information.

When upgrading ﬁ rmware, always backup data stored in the memory before upgrade to prevent any unexpected data loss.

Firmware upgrade method may be change later on. For more information, visit our home page (www.iAUDIO.com).