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H300 Series Firmware Upgrade Instructions

Before the Firmware Upgrade, please read below instruction carefully!

1. Check your player's firmware version which is shown when you power on the player. If the latest firmware version is currently on your player, you do not have to upgrade. Do not turn off the unit during firmware upgrade.

2. Check the battery indicator on your player. If the battery indicator shows that the battery is at a low level, connect to AC adaptor or fully recharge. The firmware upgrade may fail if the battery level is too low.


1. Please download the firmware file to your desktop or My Documents.

2. After downloading the firmware file, please uncompress the file. You will see H300.hex file.

3. Connect H300 to PC via USB cable and copy "H300.hex" file into root folder of H320/H340.

4. Disconnect the USB cable from the player. Go to "General" by holding NAVI/MENU button of H player, enter "Firmware upgrade" menu.

5. Check "YES" to upgrade firmware. Firmware upgrade is processing.

6. H320/H340 turns off automatically after firmware upgrade.