針對現有三隻Zuiko Digital SWD鏡頭，Olympus於21日更新軔體，除12-60mm 更新須搭配E-5使用外，另外兩隻更新都可適用全系列4/3相機

ZUIKO DIGITAL ED 12-60mm F2.8-4.0 SWD Firmware Ver1.2
    - Improved sequential shooting speed on E-5 cameras.

ZUIKO DIGITAL ED 14-35mm F2.0 SWD ]
    - Improved sequential shooting speed on E-5 cameras.
      Effective with other Four Thirds cameras also.


ZUIKO DIGITAL ED 50-200mm F2.8-3.5 SWD ]
    - Improved sequential shooting speed on E-5 cameras.
      Effective with other Four Thirds cameras also.


請參考 

Joint update service for OLYMPUS E-SYSTEM 網頁
http://www.olympus.co.jp/en/support/imsg/digicamera/download/software/firm/e1/

Dpreview.com
Olympus releases firmware updates for SWD lenses
http://www.dpreview.com/news/1009/10092109olympusswdfirmware.asp