Olympus just released the new firmware 1.1 for three cameras! Thise are the chnages for each camera:
E-5: Resolved issue of the LCD monitor color compensation being reset.
E-PL2: Changed default setting of Image Stabilizer (IS) to “On” when converter lens scene mode ([FISHEYE EFFECT], [ WIDE-ANGLE], and [ MACRO]) are selected.
XZ-1: Version 1.1 Resolved issue that occurred when the POWER button of the dedicated flash units was operated.