I had the same issue. this unit has not been used much. I turned it on one day, the boot screen was normal, I decided to turn it off. instead of turning it off from the back switch, I turned off the power strip. turned it back on I got a upside down boot screen. I turned it off and reseated the card...

Do you have any idea why does the IFR 2975 freezes. This unit has not been used much and it has already been fixed once. since I got it back, it just never worked right. It is an expensive piece of garbage. Every time you press a button it freezes and it takes a while for it to work. It has become a...