Can anyone help. My R7 is on v1.4 firmware and there is a 1.5 and a 1.6 version available. So I tried to update following the process outlined by Canon. No Joy. Tried everything, like re -downloading the updates, resetting the camera, removing battery , using a different battery, using a new SD card, reformatting card(several times), have a very good card reader so cannot fault that, checked the download was a good one etc, etc, all to no avail. The process was simpler on DSLR cameras but...