4.2 Wired firmware upgrade
4.2.1 Online upgrade method.
4.2.2 Download “CziAssistant.exe” PC software installation package from
the official website: www.czi.com.cn.
4.2.3 Connect the ground end of TK3 to the power supply and turn on the
air switch; connect the data cable to the TYPE-C of the panel and the other
end to the computer.
4.2.4 Insert the high voltage cable of TK3 ground end into the drone end,
press and hold the “Power switch” for 3S to turn on the power output. (The
drone end can not be installed on the UAV), as shown in the following
figure.
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