Before that, there were several cables from different manufacturers, I didn’t even think that it was possible to screw up with the size of the plug. New motherboard, new entrance to TV. etc . Wherever you shove it dangles like . A light touch and the signal is lost, the monitor goes out like TV. Checked on different devices. At first I could not understand what was the reason, but after examining and measuring the plug itself, it turned out that it was thinner or narrower, whatever.