If a Blu-ray I have purchased doesn't work in my Blu-ray player should I return it and buy another one or just assume it's my player? - Quora
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Panasonic Blu Ray DVD Player with Full HD Picture Quality and Hi-Res Dolby Digital Sound DMP-BD90P-K - Walmart.com
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How to Change Region Code on 2011 Panasonic Blu-ray Player with Enhanced Multi Region Firmware - YouTube
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