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Or if you are already version 2.0, you only need to refer to the second part of the upgrade tutorial on the official website. The upgrade file is upgraded with the HOST and LED upgrade files provided by the PC. If the upgrade is successful, the screen will go to the LED check and press the touch panel to be It can be skipped to indicate success, or the FN2 button of the touch panel can enter the setting screen, which also indicates success.