Xiaomi DDL-M1 Operating Instruction page 21

Step 2 Run amcap",you will see the below interface after enter the app:
Step 3 Connect the device with PC via USB cable,then long press Power button 3s to turn
on the device.
(Notice:do not turn on the device before connect,or you won't be able to see the picture,if you turn on
before connect,that means opened the WiFi connect with smartphone)
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