Olympus Asia has released firmware updates for the 40mm-150mm F3.5-4.5, Tele Converter EC-14, Extension Tube EX-25, 50mm-200mm and 14mm-54mm F2.8-3.5, ED 35-100mm F2.0 and 35mm F3.5 Macro lenses. The updates fix several different bugs in different types of lenses, including the problem with the EC-14 and EC-25 lenses sometimes not being recoginized when attached to the camera. You can get the updates from Olympus Asia.
