The number of video formats supported by the 40PFS5709 is more than most TVs of this age and type. This TV supports an MKV video formats supported, which is the most frequently supported video formats supported supported by televisions of a comparable spec and age to the 40PFS5709. The video formats supporteds "AVC", "AVI", "H.264", "MPEG1", "MPEG2", "MPEG4", "VC-1" and "WMV9" are also supported by this television.
WMV stands for Windows Media Video.
AVI stands for Audio Video Interleave.