E770v用内存卡模式连不上电脑怎么解决啊～～！！

[lyp302]

原装的数据线，在手机的连接中改成了内存卡模式了，连接电脑后，在我的电脑中出现了一个可移动磁盘，双击那个可移动磁盘它提示我 “请将磁盘插入驱动器”～～！！
这是怎么回事啊？

有知道怎么解决的帮帮忙，谢谢大家了。

 

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[bsjia8241]

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