1.Copy the files from the “Firmware” folder in the root of the card.
2.Don’t need to remove anything in the card, it does not bother me.
2a).But if you want, you can format it.
3.The battery should be charged at least 50% (although I flashed it at 10%)
4.Insert the memory card into the device and performs the following. steps:
-Go to “Options”
-In the setting switch to the lowest point (System info)
-Press “A” four times, thereby agreeing to the firmware
-The tray will freeze (hang) for two minutes (150 seconds approximately)
-After update-press any button
-That ‘s all, the device restarts, you have a new firmware