Carousel supports a whole bunch of older BrightSign and Windows media players:
BrightSign: We support Series 3 and Series 4* players. We also support the XD models from Series 1 and 2.
*NOTE: We support the XD and XT Series 4 models
Apple TV: We support all 4th Generation and above Apple TV's.
Windows: We support Windows media players running Windows 7 or Windows 10.