Use a toothpick or thin tool to press and hold the (often hidden inside the AV port) while connecting the power or USB.

: If the tool fails to open or detect devices, try running it in Compatibility Mode for Windows 7. amlogic-usb-burning-tool-v2-1-6-8-free-100-working

: Unpack the downloaded archive and execute USB_Burning_Tool.exe or the setup file. Use a toothpick or thin tool to press

: Compatible with various Amlogic processors, including the S905, S905X3, and S905X2. including the S905

: During setup, the tool will prompt you to install required Device Drivers . Ensure you allow this, as the PC cannot communicate with the TV box without them.