In my challenge I am using a CM2009 IC between genuine VGA controller and VGA output connector. It can be described within the datasheet for this IC that I can use EMI filters on HSYNC, VSYNC and DDC channels correct soon after IC and just before VGA connector. Even though https://devinmwytu.blog2learn.com/79177096/an-unbiased-view-of-emi-filter-for-led-lights