How to connect TV to laptop
With the development of technology, more and more users hope to project the screen of their laptop onto the TV to obtain a larger screen experience. Whether for office presentations, watching movies or playing games, connecting your TV and laptop is a common need. This article will introduce you in detail how to implement this operation, and attach hot topics and hot content in the past 10 days to help you better understand the current technology trends.
1. Hot topics and hot content (last 10 days)

| hot topics | Hot content | heat index |
|---|---|---|
| world cup qualifiers | Football teams from many countries compete fiercely, and fans are hotly discussing | ★★★★★ |
| New breakthroughs in AI technology | OpenAI releases GPT-4.5, causing shock in the industry | ★★★★☆ |
| Double Eleven Shopping Festival | E-commerce platform warm-up activities, consumers pay attention to discounts | ★★★★☆ |
| climate change summit | Global leaders discuss emissions reduction targets | ★★★☆☆ |
| New developments in the metaverse | Several technology companies announce metaverse plans | ★★★☆☆ |
2. Several ways to connect the TV to the laptop
Here are several common connection methods, you can choose the appropriate method based on your equipment and needs:
| Connection method | Applicable equipment | Operation steps |
|---|---|---|
| HDMI connection | TVs and laptops that support HDMI interface | 1. Use HDMI cable to connect the TV and laptop 2. Switch the TV signal source to HDMI 3. Set the notebook display mode to copy or extend |
| Wireless screencasting (Miracast) | TVs and laptops that support wireless screen mirroring | 1. Turn on the wireless screen mirroring function of the TV 2. Enable the “Projection” function on your laptop 3. Select the TV device to connect to |
| VGA connection | Old TVs and laptops | 1. Connect the device using a VGA cable 2. Additional audio cables may be required 3. Set the display mode to copy or extend |
| USB-C to HDMI | New notebook (no HDMI interface) | 1. Use a USB-C to HDMI adapter 2. Connect TV and laptop 3. Set display mode |
3. Common problems and solutions
During the connection process, you may encounter the following problems:
1. No display on the screen
Check whether the cables are plugged in tightly, whether the TV signal source is selected correctly, and whether the notebook is set to the correct display mode.
2. The picture is blurry or the resolution is low
Go into your laptop's display settings and adjust the resolution to the best resolution supported by your TV.
3. Audio cannot be output to TV
In the laptop's audio settings, select the TV as the default audio output device.
4. Summary
With the above methods, you can easily connect your laptop to your TV and enjoy a big-screen experience. Whether for work or entertainment, this connection method can bring you more convenience. At the same time, paying attention to recent hot topics and hot content can also help you better understand technology development trends.
If you encounter any problems during operation, you can refer to the equipment manual or consult a professional. Hope this article helps you!
check the details
check the details