While the Canon EOS Digital Info SDK 3.5 provides a comprehensive set of APIs for accessing and controlling Canon EOS digital cameras, there are limitations and areas for future work, including:
: Some modern Canon models (e.g., R-series or newer DSLRs) have hardware-level locks on shutter count retrieval. If this tool shows "Not Supported" for shutter count even with SDK 3.5, you may need to use paid services like ShutterCheck or send the unit to a Canon Service Center. Canon EOS DIGITAL Info download | SourceForge.net canon eos digital info sdk 35 download patched
return err;