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Location:
Home > Firmware upgrade
Customer service phone:
400-716-1515
Call the customer service phone only charge the city calls
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Online time period
9:00~18:00 @China DS820 software_chinese version_800X600
Type:Time:Size:Download:2205![](/En/Tpl/default/Public/images/xiazai.gif)
DS820 software_800X600