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我想用CC2540的USB功能实现电脑串口助手和CC2540通信，我的电脑是WIN7 64位的，插上CC2540模块后电脑识别不了，请问是不是驱动的原因？WIN7 64位的系统应该装那个驱动？
您现在使用的是CC2540 USB Dongle http://www.ti.com/tool/cc2540emk-usb？
试一下C:\Texas Instruments\BLE-CC254x-1.4.1.43908b\Accessories\Drivers的驱动
BLE-CC254x-1.4.1.43908b\Accessories\Drivers的驱动安装不成功。
建议您试一下 https://e2e.ti.com/support/wireless_connectivity/bluetooth_low_energy/f/538/t/163044 以及 http://lfwendula0.blog.163.com/blog/static/205138236201411893450889/?newFollowBlog 给出的方法
