Fixed:0755-89579958
Site:www.esun-cn.com
Email:szqichenkj@163.com
Address: China Longgang District, South Bay Street, 3rd Floor, Office 3 Danzhutou Kangzheng Liantang
Source:problem Published time:2016-04-16
A: The solution is to upgrade the file copying under the root directory of TF, TF then inserted in the device, plug in the power press the reset button more than 15 seconds, the device will automatically upgrade recovery system (file and upgrade procedures will be late company's Web site customer service and technical support inside);
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