arduino nano程序上传不进去

morinica

板子是Nano V3.0，IDE是1.6.4，WIN7旗舰版操作系统。安装IDE时驱动直接安装成功了，设备管理器里面没有未知设备，端口那一栏下面接Nano的时候出现USB Serial Port(COM10)，感觉有点奇怪，但点进去更新驱动报告已经是最新驱动。
接下来上传程序的时候工具栏里面的板子、处理器、端口都是选对的，编程器选的默认的AVRISP mkII，烧录程序的时候报错：（手动Reset试过，外扩设备也暂时拔了，都没有用QAQ）
Arduino:1.6.4 (Windows 7), 板："Arduino Nano, ATmega328"构建选项已变更，全部重新构建Sketch uses 6,010 bytes (19%) of program storage space. Maximum is 30,720 bytes.全局变量使用了293字节，(14%)的动态内存，余留1,755字节局部变量。最大为2,048字节。avrdude: stk500_recv(): programmer is not respondingavrdude: stk500_getsync() attempt 1 of 10: not in sync: resp=0x06avrdude: stk500_recv(): programmer is not respondingavrdude: stk500_getsync() attempt 2 of 10: not in sync: resp=0x06avrdude: stk500_recv(): programmer is not respondingavrdude: stk500_getsync() attempt 3 of 10: not in sync: resp=0x06avrdude: stk500_recv(): programmer is not respondingavrdude: stk500_getsync() attempt 4 of 10: not in sync: resp=0x06avrdude: stk500_recv(): programmer is not respondingavrdude: stk500_getsync() attempt 5 of 10: not in sync: resp=0x06avrdude: stk500_recv(): programmer is not respondingavrdude: stk500_getsync() attempt 6 of 10: not in sync: resp=0x06avrdude: stk500_recv(): programmer is not respondingavrdude: stk500_getsync() attempt 7 of 10: not in sync: resp=0x06avrdude: stk500_recv(): programmer is not respondingavrdude: stk500_getsync() attempt 8 of 10: not in sync: resp=0x06avrdude: stk500_recv(): programmer is not respondingavrdude: stk500_getsync() attempt 9 of 10: not in sync: resp=0x06avrdude: stk500_recv(): programmer is not respondingavrdude: stk500_getsync() attempt 10 of 10: not in sync: resp=0x06上传出错。查看页面 http://www.arduino.cc/en/Guide/Troubleshooting#upload 获取建议