Is this a known problem? As I said, I am not in Canada. I am on an expensive Costa Rican vacation. My question is whether I am out of luck.Sounds like.
Crisis. In Costa Rica with my D5 MKiv. First error message: Invalid correction data for Digital Lens Optimizer. Use EOS Utility to replace the correction data. Removed and replaced EOS Utility 3 (Mac). No help. Updated firmware. No effect. Tried a sh...