The 55PFS6609 has a greater number of video formats than most large TVs that have been around for more than two years. This television supports an AVI video format, which is the most commonly supported video format supported by TVs that have been on the market for a comparable time to the 55PFS6609. The video formats "AVC", "H.264", "MKV", "MPEG1", "MPEG4" and "WMV9" are also supported by this Philips TV.
WMV stands for Windows Media Video.
AVI stands for Audio Video Interleave.