Support for the raw files from each and every new camera model introduced has to be commenced after the camera is sold commercially. Profiles have to be built and tested before they are released. Lightroom and Adobe Camera Raw Plugin updates for new cameras are released approximately ever three months, so there could conceivably be between one to three month wait. This is not only Adobe similar procedures are used by most if not all third party providers of raw processing software. See the screen capture for the version of ACR and LR that contained support for the E-M5, E-M1 and E-M10 as an example. LR 4.1 issued May 29, 2012; Camera announced Feb 8, 2012 LR 5.3 issued Dec 11, 2013; Camera announced Sept 10, 2013 LR 5.5 issued Jun 18, 2014; Camera announced Jan 29, 2014
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