: Use a toothpick or paperclip to press and hold the hidden Reset button inside the AV port.
When you flash Hi3798 firmware, you write to these partitions (e.g., via HiTool or USB burn tool): hi3798 firmware
Keep holding the reset button for 5 to 10 seconds until you see an android logo or an "Upgrading" progress bar on your TV screen. Release the button. : Use a toothpick or paperclip to press
Click "Burn," turn on the TV box power switch, and the tool will force-feed the bootloader images directly into the eMMC flash memory via the serial interface. Troubleshooting Common Issues The box ignores the USB drive and boots normally Click "Burn," turn on the TV box power
: Plug the USB drive into the USB 2.0 or OTG port of the TV box.
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Old firmware is vulnerable to "Dirty Pipe" or "BlueBorne" exploits. Late-stage HI3798 firmware includes Android 9 or 10 security patches.