The steps are as follows.
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Copy File.
- Press MENU button,then choose”USB Files “
- Choose the file we need.For example,we select the first file named “树”,press “OK”.Then press “3”
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Delete File.
- Press MENU button,then choose”USB Files “
- Choose the file we want delete.For example,we select the first file named “树”,press “OK”.Then press “2”
The video is as follows.