DFRobat智能家居程序上传出错！求助！！！在线等急！！

具体是这样的：



可用内存偏低，可能出现稳定性问题
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 1 of 10: not in sync: resp=0xfc
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 2 of 10: not in sync: resp=0xfc
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 3 of 10: not in sync: resp=0xfc
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 4 of 10: not in sync: resp=0xfc
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 5 of 10: not in sync: resp=0xfc
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 6 of 10: not in sync: resp=0xfc
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 7 of 10: not in sync: resp=0xfc
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 8 of 10: not in sync: resp=0xfc
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 9 of 10: not in sync: resp=0xfc
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 10 of 10: not in sync: resp=0xfc
上传出错


然后就不知道该怎么办了
求大神协助！！！

1.检查串口线是否被占用
2.换根USB数据线
3.重新烧录Bootloader
4.压缩程序大小。
5.换个USB插口接入
6.换个ide（编译环境）
7.换台电脑。
8.换个专业。

楼上的大神说的挺对，
楼主可以按照1-2-5-7-6-4-5-3-8的顺序进行测试

对，说的很对

真的可以的

对说的很对