Once you’ve determined your laptop’s port type, the rest is easy: fire up Amazon and search for a ____- to-HDMI or _____- to-HDMI adapter cable, filling in your laptop’s port type. For example, my wife’s old MacBook Air uses Mini DisplayPort, so we need a Mini DisplayPort to HDMI Cable or Mini DisplayPort to HDMI Adapter to connect to the TV. My Chromebook, on the other hand, provides DisplayPort over USB-C, so I need a USB-C to HDMI cable instead of. Keep in mind that if you have an older machine that cannot carry audio to its display port, you may need to separate cable for audio as well as.
Adjust your display options
Frankly, once you find your cable the hard part is over, but to get the best picture you may need to make some adjustments.
Plug your computer into your TV and switch to the correct input. (for example, if you plugged your laptop into HDMI 3, use your TV remote control to switch to HDMI 3.) You should see your desktop or login screen appear on the TV, even if it doesn’t look correct . If it’s blurry or pixelated, it can mirror your laptop screen and scale it to fit – and if your TV doesn’t have all of your windows, it probably extends your desktop to your TV. as a second monitor. You can adjust these settings by performing the following steps:
If you are using a Windows PC, right-click on the desktop, and choose Display Settings. Scroll down to the Multiple displays drop-down list: you can choose to display the same on both displays (not recommended), extend your laptop’s display to the TV, or display your desktop only on the screen. ‘one of the two screens. In the diagram at the top of this window, click on the square that corresponds to your TV, then scroll down and make sure the display resolution is set to the correct numbers (1920 x 1080 for 1080p TVs, 3840 x 2160 for 4K TVs – some older computers may not be able to output a 4K signal, in which case 1080p is fine).
If you are on a Mac, go to System Preferences> Displays and click on the Arrangement tab. Here you can check the Mirror Monitors checkbox to show the same on both monitors, or uncheck this option to extend the desktop on both monitors. If you choose to display the image on both screens, go to the Display tab, open the “Optimize for” drop-down menu and select your TV from the list.