How to upgrade Zidoo Z9S

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Preparation：Prepare upgrade file（https://www.zidoo.tv/Support/downloadList/target/2INlOr7QH%2B1KKmVViAFMcQ%3D%3D.html）and  USB flash disk

Click on the firmware version number，click “Download”。

1：Open "ABOUT"，click the upper right button "Update";

2.Click "USB update";

3.Choose the OTA file from your USB flash disk;

4.Verify the ota file;

5.Waiting to copy file,when finished copy,click"Update";

6.Wait the updating(please don't turn off the power);

7.When it finished,the box system will automaticlly restart,the upgrade is success.