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win7 讀不到usb轉rs232裝置

買了一條要連cisco 設備,但在win7上一直顯示讀取裝置不明下載了很多驅動程式也不行,但換在xp換了正確的驅動就可以,但一樣的程式在win7上不能用,

拍一下照片貼上來
這邊有很多的神人可以跟你講Win7的Driver那邊抓
^^
rei1228 iT邦新手 3 級 ‧ 2013-03-27 20:58:57 檢舉
我也是買百牌的PL2303,狀況跟你一樣,抓原廠的driver也不行。後來搜尋到這個,安裝後再插線就可以在win7用了,您試試看吧!

http://ishare.iask.sina.com.cn/f/14541927.html

1 個回答

18
yyliu
iT邦研究生 2 級 ‧ 2013-03-25 09:07:21
最佳解答

您是不是只有在 XP 正常,裝置管理員顯示為 PL-2303,而在 Vista 或 Win 7 /8 的作業系統上出現黃色驚嘆號, 而且這一條線可能在網拍購買價格約百元.

如果是 那您買到盜版晶片,原廠為了確保權益,在驅動程式上做了保護,請參考

Warning Notice:
Please be warned that counterfeit (fake) PL-2303HX (Chip Rev A) USB to Serial Controller ICs using Prolific's trademark logo, brandname, and device drivers, were being sold in the China market. Counterfeit IC products show exactly the same outside chip markings but generally are of poor quality and causes Windows driver compatibility issues (Yellow Mark Error Code 10). We issue this warning to all our customers and consumers to avoid confusion and false purchase. Prolific prohibits the distribution of any PL-2303 drivers (including download links) without written permission from Prolific.

Prolific advices end-users to only purchase vendor branded cable products with company name contact information for service and support. Prolific does not sell cables with Prolific brand and packaging. In case you suspect a counterfeit chip inside, you may also contact Prolific to provide the vendor information.

http://www.prolific.com.tw/US/supportDownload.aspx?FileType=56&FileID=133&pcid=85&Page=0

通常包裝比較精美,台商製造的 250 元以上的產品,應該都是真品,您也可以請購買的商店詢問是否保證可以在 Vista 或 Win 7 /8 的作業系統上使用.

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