WinDIP Error

[janioz-z]

So I'm trying to patch the DNAS on my battlefront 2 iso file using WinDIP but everytime I do it gives me an error saying it could not open the image file, any suggestions?

http://i.imgur.com/j0bgi7h.png

[refraction]

How did you make the ISO?
Have you got the ISO mounted with Daemon Tools or similar software?