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2014年尾买的
Inspiron 14 3000 Series (Intel® - 3442, Windows 8.1 Single Language (64Bit) English
用着 Windows 8.1 Single Language (64Bit) English
Driver of Dell Wireless 1705 Card
因为很慢lag....想reformat....可以怎么做?
我有win7的installer CD可以退级去win 7吗?driver会自动安装还是需要哪里找?
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