So my HDMI cable has never had a problem with it I run it to my Samsung 60 inch flat screen I took my laptop over to a friend's house and plugged in a HDMI via OBD 2 scanner it was a cable that has HDMI on one end and the OBD 2 plug into a car and ever since then my TV won't recognize my laptop but the screen flashes like how it used to flash when I went to the display settings and selected object to a second screen that used to always work fine no problems ever I have restore my computer deleted OBD scanner software install a driver for the TV try to everything I only had the cable plug in for maybe 30 seconds nothing happened it didn't even I'm Reed multiple times . i even reset TV. uninstalled/ reinstalled drivers. updated. i Tried it all that i know. Someone that knows more please help.
The HDMI cable to OBD2 was only in for 30 seconds and nothing happened to i unplugged it. Thn i just use a blutooth OBD2 to diagnose car. But i uninstalled that software too.
ASUS laptop windows 8.1
60" samsung smart TV