Can't download .sof file
From Terasic Wiki
1. Can't download .sof file as Hardward port couldn't been found in Programmer window
Solution:No USB Blaster port is detected in Programmer window。
2. Programmer window can detect USB Blaster port, but download progress bar presents "Failed"
a. Check switch RUN/PROG setting is correct or not(Please set it to RUN mode).
b.Please make sure the board jtag circuit is in loopback state. For example, if you connect a daughter card on HSMC connector, you need check the board corresponding jumper setting.
c.Check the Programmer window Mode setting is correct or not(set Mode to Jtag).
