Error (209031): Device chain in Chain Description File does not match physical device chain

Error (209031): Device chain in Chain Description File does not match physical device chain – expected 1 device(s) but found 2 device(s).

开发板：Cyclone.V DE1-SoC
芯片：5CSEMA5F31C6

1.点击Auto Detect

2.选择5CSEMA5

3.出现两个none文件

4.右键点击none-5CSSEMA5 →changefile

5.换成自己的.sof文件,勾中program/configure

6.点击start下载