Canon Community

I own a canon 5d mark IV, if I leave it sit without using it for any amount of time over a month.  The images become corrupted, a bit about the camera it is the the Japanese version, I haven't been able to update the firmware.  I've tried different c...

Hello, I purchased a Mark IV a couple years ago.  When I go to update my firmware, it tells me my model is Japanese and won't update.  Does anyone know a work around? Is there a difference between the firmware for a Japanese camera, and one located i...