The 40PUS6809 has a greater number of video formats than most 4K and 8K TVs that have been available for around the same time as it. This Philips TV supports an AVI video format, which is the most frequently supported video format supported by TVs of this type and age. The video formats "AVC", "H.264", "MKV", "MPEG1", "MPEG2", "MPEG4", "VC-1" and "WMV9" are also supported by this TV.
WMV stands for Windows Media Video.
AVI stands for Audio Video Interleave.