If you choose a resolution that isn't supported by your TV it will simply go black, just use your laptop display to select the next one. Here you can change the resolution from the drop-down list, there will be a 'recommended' resolution but it may not be correct, try the resolutions listed above in order and see if they improve things. In Display Settings (right click on the desktop again, if you closed this already), select your TV, and choose Advanced Display Settings. If not then you'll simply have to work it out manually. Find out the resolution of your TV from the manual, if you have it. Most modern TVs have a 1,920x1,080 resolution but older sets might be 1,280x720 or 1,366x768, while new 4K TVs are 3,840x2,160. If the picture on your TV looks fuzzy and indistinct then it's probably outputting the wrong resolution. Problems connecting laptop to TV with HDMI Poor image quality For instance, if you place the TVabovethe laptop screen on the diagram, you'll need to move your cursor to the top of the laptop screen in order for it to appear on the TV. Wherever you place the TV on the diagram will be where you'll need to move your cursor to in order to access this TV. Using the diagram at the top of the window, you can drag your monitors around to your liking. Click on 'Extend desktop to this display'.
Click the 'Identify' button, which will tell you which display Windows recognises as your TV, and then click on the drop-down list under 'Multiple displays'. To do this, right-click on your Windows desktop and select 'Display settings'.
But did you know you can have two entirely different images? This is especially handy when you want to watch something on your big screen but carry on surfing on your smaller laptop screen. When connecting your laptop to a TV, usually you'll see an exact copy of what's on your laptop's screen on your TV. What you'll need: HDMI Cable Extend or duplicate? If your laptop has an HDMI port, you simply need an HDMI cable to connect the two. Practically any TV from the last 10 years will have an HDMI port, and this is the primary way to get video and audio from an external source such as a DVD player or set-top box.
To help you, I'm listing all of the ways that you can achieve your goal (HDMI, VGA and mirroring using a Chromecast), explaining all of the problems that you might face and, most importantly, how to fix them Using HDMI So, the alternative methods could be the best bet.
It does mean that your laptop has to sit quite close to the TV and you need the right outputs on your computer and right inputs on your TV. The easiest way is to hook your laptop up via a cable, turning your TV into a giant monitor. So, how do you hook your laptop up in the most convenient way? This shift to digital media has been brilliant, giving us access to everything we could want from our computers, but there's be times when you don't want to look at everything on the small screen of the laptop, but want to view everything on your big-screen TV, particularly if your don't have a smart TV with the latest apps. Likewise, if I asked how you got access to new music and watched TV and films, the answer would most likely be via a streaming service on a computer. If I asked you where you keep your photos, videos and music, the answer, for most people, would be on the computer.