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李玉箱
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樓主  發(fā)表于: 2008-11-05 11:02
歐姆龍USB轉23 2的線(xiàn)在臺式電腦能用，在筆記本電腦上不能用，那位師傅幫幫我啊
xshflove
工控人家園，工控人的免費學(xué)校。
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1樓  發(fā)表于: 2008-12-27 13:00
引用
引用第15樓編程學(xué)習于2008-12-05 14:27發(fā)表的  :
我們一般裝USB轉232驅動(dòng)時(shí)默認端口為COM3或COM4，只要將默認端口在硬件管理器中該為COM1口就解決了，我的就是這么解決的。

有時(shí)自己編程的程序是默認COM1的，你改為COM3或COM4。我也是這樣解決的，

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