7i97 analog out questions?

You unzip the support software, cd to the 7i97/configs/hostmot/ directory
and from that directory run this command:

mesaflash --device 7i97 --addr [ip-address] --write 7i97_D.bit --reload

(where [ip-address] is 10.10.10.10 or 192.168.1.121 depending on card setup)