Before starting, you must verify your hardware to avoid "bricking" (permanently breaking) the device.
Flashing requires a male-to-male USB cable and a PC. You’ll lose DRM keys for Widevine (often already L3 only), and some WiFi chips become unsupported if you pick the wrong build. firmware tv box mx9 4k android 712 hot
Release the button when the PC makes a connection sound. A square in the tool should turn or Blue . 4. Start Flashing Click Restore (recommended for a clean install) or Upgrade . Before starting, you must verify your hardware to