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发表于 2008-4-3 16:38:30
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显示全部楼层
同楼上,USB2.0需要手动安装相应芯片组的驱动.
至于检测方法:新建一个文本文件,将以下代码保存在里面,然后改后缀为.vbs,如a.vbs.
strComputer = "."
i = 0
Set objWMIService = GetObject("winmgmts:\\" & strComputer & "\root\cimv2")
Set colControllers = objWMIService.ExecQuery _
("Select * From Win32_USBController")
For Each objController in colControllers
If Instr(1,objController.Name, "Enhanced",1) Then
i = i + 1
End If
Next
Wscript.Echo "USB 2.0端口数: " & i
运行该文件即可. |
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