From DPreview m43 forum: "Thank you for your e-mail regarding our product. We apologize for any inconvenience for the blurred/shaken images at certain shutter speeds. As you know "anti-shock 0sec" for E-M1 has been updated and we believe that this update can help to resolve the shutter shock issue you mentioned. At this point, there are no firmware updates for E-P5 to resolve the shutter shock issue. However, we are planning to update the firmware for E-P5 similar to "anti-shock 0sec" as well. Please wait for the update to be released for a while. We are sorry but we are not able to tell you when the update will be released at this point. Please check Olympus homepage from time to time for the latest information of firmware. We appreciated your kind cooperation and understanding, looking forward to see your satisfaction on our service and product. Best regards, C.Nishino Customer Support Center OLYMPUS IMAGING CORP. Tokyo, Japan" Will be interesting.