Part number CY3-1834-000, the new board will come with no data in it. You will have to order software that is online that will allow you to program the new board but it is costly 275 and will only program just the 70D. The only things that need to b...
I know this is an old thread but I repair Canon cameras and many other makes. I am changing a shutter on a 70D right now and am waiting for a part. I just thought to do some research and came across this thread and this is an issue with the original ...