Delphi calls WMI to read USB device PID and VID
2016-08-23
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WMI (windows? Management instrumentation) is very powerful. It can query the software and hardware of your computer in the form of database. In its database, the latest software information and hardware information are kept all the time. Therefore, you can use WMI to detect the main frequency and temperature of cup and read the process of Windows
delphi
usb
pid
设备
WMI
vid
读取
调用
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