USING SD CARD
You can safely insert the SD card into your Android TV any time when the unit is on or off. Gently slide the card into
the SD card slot until you hear a ticking sound. "Preparing SD card" will be displayed on the status bar for one second.
You can safely remove the SD card from your Android TV any time the unit is turned off. If you need to remove the SD
card while your Android TV is on, you must unmount the storage card form the device first, to prevent corrupting or
damaging the storage card.
Press Home, press Menu , and press Settings, to open the Settings application.
Press SD card & device storage.
Click Unmount SD card. You can now safely remove the SD card from your Android TV.