Received this reply from Samsung:
Thank you for contacting Samsung. I understand your concern regarding Printer drivers/ software for MAC OS10.10 (Yosemite). I'm afraid; we at email technical support don't have any information on when the drivers will be available for MAC OS10.10. I know how bothering this could have been, I've submitted a feedback on this from my end. If/ when the drivers are released, it will be posted in news section on Samsung website. Please refer to the link below for the latest news updates on Samsung products:
http://www.samsung.com/us/news/
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