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请问是否第一回使用USB dongle?第一回需要烧入固件,请按照以下步骤:
1、用smartRFProgrammer 烧入C:\Texas Instruments\BLE-CC254x-1.4.2.2\Accessories\HexFiles\CC2540_USBdongle_HostTestRelease_All.hex
2、查看设备管理器,进行驱动更新,更新文件是C:\Texas Instruments\BLE-CC254x-1.4.2.2\Accessories\Drivers\ccxxxx_usb_cdc
下载SDK,安装后就可以找见这个目录。
http://www.ti.com.cn/tool/cn/ble-stack