Olympus released firmware updates on Tuesday, September 15, 2009, for the Olympus E-P1 camera and two lenses, the Zuiko ED 14-42mm f3.5-5.6 as well as the Zuiko 17mm f2.8 lens. The firmware update, version 1.1 for both the camera and lenses, improves the camera's continuous auto-focus (C-AF) operation. The lenses will benefit from the v1.1 firmware with enhanced auto-focus performance. The Olympus Master software updates each lens' firmware individually and will update the camera firmware.
We generally recommend installing the latest firmware updates for your camera, so you can get the most out of your gear. For more information on firmware updates for a specific camera, visit the manufacturer's Web site. Before installing any firmware upgrade, always take the time to read through all of the documentation and follow the manufacturer's instructions carefully.