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请问cc2540 usb dongle是否不支持win7 系统?当在win7系统电脑上插入cc2540 usb dongle后显示为未知设备，而在XP系统电脑上却能正常读取。这是为什么呢？
在win7 64位的电脑上用过CC2540 USB dongle 可以识别，检查一下驱动吧
可以试试download新的hex文件。http://www.deyisupport.com/question_answer/analog/wireless_connectivity/f/45/t/25372.aspx
嗯 是驱动的问题
