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我在市场上买了个蓝牙4.0适配器找不到CC2540的keyfod。
你的蓝牙4.0适配器好像不支持BLE,我也买了一个没搞定.搜索不到.
操作系统或者驱动不支持，淘宝上那种30多块钱的4.0适配器是可以连接2540的。我的博客上写了一种调试手段：
不过要在mac系统上
blog.sina.com.cn/.../blog_7cedb56d01016f81.html
