Choose your SD card from the "Choose Disk" dropdown menu.
Insert the card into your powered-off TV box. Use a toothpick to hold down the "Reset" button (usually inside the AV jack) and plug in the power. The upgrade process should start automatically on your screen. Important Safety Warning Burn Card Maker V2.0.3 Download REPACK
Click the "Make" button. The tool will format the card and copy the necessary files ( aml_sdc_burn.img , etc.). Choose your SD card from the "Choose Disk" dropdown menu