Today Olympus released a major firmware update which added full support of the Profoto Flash system on the E-M1II, E-M5II and PEN-F. To celebrate this Olympus and Profoto have sponsored a global 500px quest and the grand prize is an E-M1 Mark II and a complete Flash unit and TTl-O remote!
Full details at 500px.com/quests/193/seeking-light-in-nature
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Thanks to the source who sent me this!