自己做的cc2540 USB Dongle
USB插入电脑提示:未知USB设备(设备描述符请求失败)
通过USB-hub插入电脑则可以正常识别,求解。
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自己做的cc2540 USB Dongle
USB插入电脑提示:未知USB设备(设备描述符请求失败)
通过USB-hub插入电脑则可以正常识别,求解。