Canon Japan Posts Powershot Pro 1 Firmware Update

The Powershot Pro 1 firmware update (Version 1.0.1.0) incorporates the following: (1) AF speed improvements, (2) Changes for the way images are displayed in Continuous AF Mode and (3) Zoom ring responsiveness improvements.

Not all cameras will need this firmware, when you go to the website you will be asked for your camera's serial number. If it needs the firmware update then you will be taken to the download page to get the file.