hey oly user.. nakita ko na rin where you can set your camera to different iso setting from iso50, 64, 80, ... etc. using undocumented camera features...with step by step procedures at iba pa..

for e-1, e-300 and e-500

http://www.fourthirdsphoto.com/vbb/showthread.php?t=1613 (http://www.fourthirdsphoto.com/vbb/showthread.php?t=1613)

gudluck