How to Upgrade the Latest Bootloader of ET6000 via USB memory stick

Preparation
1) Download the 'et6000-bootloader-20111020' file in the ET6000 menu on this website.
2) Unzip the downloaded file then 'et5000' and 'et6000' folders will be appeared.
3) Copy those two folders into the USB Medium

Insert the USB medium into either USB sockets on the front or rear panel.
Power Off and Power On the box through the powerswitch at the rear panel of the box.

After Power On, ET6000 is detecting if there is ET6000 bootloader available on the USB medium.
When the yellow/orange led shines then there is ET6000 bootloader detected.
To load the ET6000 bootloader you'll need to press the up button on the frontpanel.
When the green led will shine together with he yellow/orange led then the box is loading the bootloader.
Please be patient because it will take couple of minutes to finish upgrading.
When the yellow/orange led will disappear then the box is finished upgrading the firmware.
The box will startup automatically after the upgrade is finished.

-Warning-
During upgrading, please don't unplug power or shut down STB.
Don’t power off within 5 seconds after upgrade is completed.
The frontpanel has 3 leds: RED, GREEN, YELLOW/ORANGE

-Important Note-
Don’t upgrade the Bootloader and Firmware at the same time.
Make sure that in the USB stick only needed files for either Bootloader or Image should be contained while processing for either Bootloader upgrade or Image upgrade.