Check it out here: av.jpn.support.panasonic.com/support/global/cs/dsc/download/index.html
And here are the OM and PEN fw updates: cs.olympus-imaging.jp/en/support/imsg/digicamera/download/software/firm/e1/
Check it out here: av.jpn.support.panasonic.com/support/global/cs/dsc/download/index.html
And here are the OM and PEN fw updates: cs.olympus-imaging.jp/en/support/imsg/digicamera/download/software/firm/e1/