Whats up guys? I downloaded the V31 Navigation update and ran it in my cd rom as found in this thread
http://www.m3forum.net/m3forum/showthread.php?t=210413 Page 6 shows that this update does not work in MKIII navigations. Unfortunately I did not read every page in that thread

I have the MKIII and now that I did the update my screen is blank. I can hear FM/AM but cannot see anything. The CD in the cd-rom keeps ejecting itself and going back in. Is there any way to reverse this? Is my navigation fried?
Any and all advice is appreciated. Thanks guys.