hdmi video

Hi all, My laptop is HP Pavilion 15-bc207-nl My nvidia card does not work since it has optimus technology. But my problem is HDMI is not working neither. Is that possible to get it working for my external monitor? Please help me.

So I successfully installed macOS Sierra on my Vaio laptop. The problem I am facing is that when I connect my laptop to HDMI I get lines and glitches(see the screenshot) Can someone please tell me what to do? I have attached verbose boot picture, IOReg and config.plist Thanks

Hey There, I don't know if this is the right place to post my question, but I've been struggling for weeks trying to successfully boot my Mackintosh (El Capitan 10.11.4) using the HDMI port on my Nvidia Geforce 9800 GT, I've tried so many things, and nothing worked so far. I tried to install...

Hello everyone, COnfig: GA Z97MX Gaming 5 (Multibeast 7.5) - Intetl i5 4460 Asus Nvidia Gt640 | HD 4600 Clean installation, everything worked flawlessly, audio is fine.. The only thing that is not working is the HDMI video output (not sure if audio will work after I solve the video)...