Brand new Canon 5D mark IV main PCB, programmed, ready to use on any 5D4 body.

Can be used as main PCB direct replacement. 

If your camera has SD Card Issue,  Error 70, Error 80, Corrupt Image, overheating during video shooting Issue, please have confidence to replace main PCB.

If your camera has no power or other issue, it might NOT main PCB, please contact me to get advice.

*** Custom Declaration: If you have the concern, please message before or right after the purchase.