1. Please download the new firmware and decompress it.
2. Connect your HM-602 player to a PC via USB data exchange port.
3. Copy the HM-602 IMG file to on board flash.
4. Remove the USB connection from PC.
5. You will be able to see firmware updating after you reboot the player.
6. After updating is finished, reboot again. Then your HM-602 will be updated with the latest firmware.