Use fully charged battery or AC power while OS update process.
I. Installation
1. 1. When unzip the download OS file, there are two files which are EBOOT.nb0, bootloader file, and FLASH.bin, OS image file. Check the boot and OS version and copy file which needs to be updated between them or both to root folder of microSD card. Then insert the SD card to the device.
Caution: When SD card is used for OS update, SDHC is not supported and the capacity should be less than 2G.
2. Turn off the device by pressing the power button for approximately 10 seconds.
Then, while pressing the right arrow button, press power button to enter the boot menu.
<PBOOT Menu Example>
3. Select SD update to update OS. When OS update is complete, reset the device.
