Ionawr 31, 2022

Trwsio Windows PC Ni fydd yn Cysylltu â Theledu

The computer is connected to a Smart TV using an HDMI cable. Using HDMI, you can have a home theatre setup by connecting an HDTV or video projector to a computer. This cable will help in connecting to components for both audio and video. However, users have reported that sometimes computers do not recognize TV. If you are facing your PC won’t connect to TV issue, then you are in the right place. This article on how to fix computer won’t connect to TV issue will resolve the issue.

Fix Computer won't Connect to TV Issue

How to Fix Windows 10 PC Won’t Connect to TV HDMI

Whenever an external device is connected to the computer, Windows 10 sets the device ready to work with that device. For instance, when you connect a pen drive, you will see a prompt for File Explorer to run it. The process is similar when you connect a TV. If your computer fails to recognize the TV, then follow any of the methods below to resolve the issue.

Why Computer won’t Connect to TV?

Below are some of the reasons why your PC won’t connect to TV:

  • Gyrrwr hen ffasiwn
  • Issues with the HDMI cable
  • Issues with HDMI port

Cynghorion Datrys Problemau Sylfaenol

Before trying advanced troubleshooting methods, let us try some of the basic troubleshooting methods:

  • Loosen up the HDMI coil if it is coiled tightly.
  • Since HDMI is sensitive, check whether the pins on the HDMI are damaged.
  • Use another HDMI cable.
  • Dileu cysylltiadau eraill of the TV using the HDMI hub or switch.
  • Ceisiwch connect HDMI cable directly to the TV.
  • Ceisiwch connect to another HDMI port if your TV has multiple ports.
  • Discharge the computer by removing AC adapters, power cables, and peripheral devices.
  • Disconnect all ports and restart your computer and TV. Then, reconnect them.

Method 1: Enable Projection Mode

If Windows 10 has failed to automatically detect the connection to the TV, then you can enable the projection mode:

1. Gwasgwch Windows + P allweddi simultaneously on the keyboard.

2. Dewiswch Ymestyn to display your computer screen on the TV.

Nodyn: Gallwch hefyd ddewis Dyblyg.

Press Windows and P keys. Select Extend to display your computer screen on the TV. Fix PC Won’t Connect to TV

Method 2: Select Input Source on TV

If a TV has more than one display port, it might not detect the incoming video signal automatically and cause Windows 10 DisplayPort Not Working issue and cause Windows 10 DisplayPort Not Working issue. In this case, you can select input on the TV. Follow the steps below:

1. Gwasgwch y Input Source menu botwm ar y Teledu o bell.

2. Dewiswch HDMI. This will display the screen of the computer.

Select HDMI. This will display the screen of the computer

Darllenwch hefyd: How to Convert Coaxial Cable to HDMI

Dull 3: Rhedeg Datryswr Problemau Caledwedd a Dyfeisiau

If there is any issue with the PC hardware, running the troubleshooter will automatically diagnose the problems and fix them. Follow the steps written below to run the Hardware and Devices Troubleshooter to fix Computer won’t Connect to TV issue.

1. Gwasgwch y ffenestri allweddol, math Gorchymyn 'n Barod a chliciwch ar Rhedeg fel gweinyddwr.

Press the Windows key. Type Command Prompt and open it in Run as administrator. Fix PC Won’t Connect to TV

2. Cliciwch Ydy yn y Ddefnyddiwr Adla yn brydlon.

3. Teipiwch y gorchymyn msdt.exe -id DyfaisDiagnostig ac yn y wasg Rhowch.

run hardware and devices troubleshooter command in cmd

4. Cliciwch ar y Uwch opsiwn, fel y dangosir.

click on Advanced option in Hardware and Devices Troubleshooter

5. Gwiriwch y Gwneud cais atgyweiriadau yn awtomatig opsiwn a chlicio ar Digwyddiadau.

check apply repairs automatically option in hardware and devices troubleshooter and click on Next. Fix PC Won’t Connect to TV

6. Cliciwch ar Digwyddiadau i symud ymlaen.

Click on Next to proceed

7. The troubleshooter will now run. If problems are detected, it will display two options:

  • Gwnewch gais am hyn
  • Skip this fix

Click on Apply this fix and after resolving, restart your PC. Fix PC Won’t Connect to TV

8. Yma, cliciwch ar Gwnewch gais am hyn, a ail-gychwyn eich cyfrifiadur.

If the issue occurs on your PC even after running the troubleshooter, then you can try updating the video driver.

Method 4: Update Display Driver

Outdated or damaged video drivers can also be one of the reasons behind PC won’t connect to TV issues. Follow the steps below:

1. Cliciwch ar dechrau a math Rheolwr Dyfais. Cliciwch ar agored.

. Click on Start and type Device Manager. Click on Open. Fix PC Won’t Connect to TV

2. Cliciwch ddwywaith Arddangosyddion arddangos i'w ehangu.

Double click Display adapters to expand it.

3. De-gliciwch ar eich addaswyr arddangos a dewis Diweddaru gyrrwr.

Right click on the video device and select Update driver. Fix PC Won’t Connect to TV

4. Nesaf, dewiswch Chwilio'n awtomatig am yrwyr.

Dewiswch Chwilio'n awtomatig am yrwyr

5A. Os yw'r gyrwyr wedi'u diweddaru eisoes, mae'n dangos Mae'r gyrwyr gorau ar gyfer eich dyfais eisoes wedi'u gosod.

If the drivers have been updated already, it shows The best drivers for your device are already installed. Fix PC Won’t Connect to TV

5B. If any updates are available then, Windows will install them automatically.

6. After this process, ail-gychwyn eich cyfrifiadur.

Darllenwch hefyd: Sut i Gosod Kodi ar Smart TV

Method 5: Reinstall Driver in Compatibility Mode

If you face PC won’t connect to TV issue, then you have to use the driver in compatibility mode for a previous Windows version. Follow the steps below.

1. Agor Rheolwr Dyfais a mynd i Arddangosyddion arddangos fel y dangosir yn Dull 4.

2. De-gliciwch ar y video device a dewis Dyfais dadstystio.

Right-click on the video device and select Uninstall device. Fix PC Won’t Connect to TV

3. Gwiriwch y Dileu'r meddalwedd gyrrwr ar gyfer y ddyfais hon option. Then, click on Uninstall button in the confirmation prompt.

uninstall device driver confirmation prompt intel UHD graphics driver

4. Ailgychwyn eich cyfrifiadur after uninstalling the driver.

5. Next, download the appropriate driver from the gwefan gwneuthurwr.

Nodyn: For example, visit Intel Gwefan swyddogol to download the latest USB driver for Graffeg Intel.

6. Once the file is downloaded, go to the download location and select the ffeil gosod.

7. De-gliciwch ar y .EXE setup file and then select Eiddo o'r ddewislen.

Right click on the .exe setup file and then select Properties from the menu.

8. Yn awr, ewch i'r Cysondeb tab.

Go to the Compatibility tab. Fix PC Won’t Connect to TV

9. Next, check the box next to Rhedeg y rhaglen hon mewn modd cydnawsedd ar gyfer.

10. From the drop-down menu, select a previous Windows OS version.

11. Cliciwch Gwneud cais ac yna OK i arbed newidiadau.

Check the box next to Run this program in compatibility mode for. From the drop-down menu, select a previous Windows OS version. Click Apply and then OK.

12. Yn olaf, ailgychwyn eich cyfrifiadur unwaith eto.

Method 6: Change Display Settings

Changing the display settings to the recommended settings will help resolve computer won’t connect to TV issue. Follow the steps below:

1. Agor Gosodiadau trwy wasgu Allweddi Windows + I ar yr un pryd.

2. Dewiswch y system lleoliadau.

open windows settings and click on system. Fix PC Won’t Connect to TV

3. In the left-hand menu select arddangos.

4. Yma, gosodwch y a argymhellir opsiynau ar gyfer Graddfa a chynllun, a Dangos datrys.

Set the recommended options in Display resolution.

5. Nawr, cliciwch ar Lleoliadau arddangos uwch.

Cliciwch Gosodiadau arddangos Uwch.

6. Dewiswch y recommended and required rate (ee 60.008 Hz) o dan Gyfradd adnewyddu.

Select the recommended and required rate under Refresh rate | How to Fix Computer won’t Connect to TV Issue

Darllenwch hefyd: Trwsio Teulu Rhannu Teledu YouTube Ddim yn Gweithio

Method 7: Perform Factory Reset on TV

If none of the methods above worked, then factory reset your TV to resolve your PC won’t connect to TV problem. Follow the given steps to perform factory reset on TV.

Nodyn: The settings may vary depending on the manufacturer of the TV. Below settings and methods are based on the Samsung R series.

1. Press the Home button on the TV remote.

2. Dewiswch Gosodiadau, Yna Cymorth yn y bocs chwith.

3. Yma, dewiswch y Hunan Diagnosis opsiwn.

4. Yn awr, dewiswch y Ailosod opsiwn a rhowch y PIN.

Perform Factory Reset on TV. Fix PC Won’t Connect to TV

5. Yn olaf, dewiswch Ydy i gadarnhau.

Cwestiynau a Ofynnir yn Aml

Q1. How can I check whether my display output is working well?

Ateb. Ar ôl cysylltu'r Cebl HDMI, de-gliciwch ar y Desktop a dewis Personoli. Here, you can see your Teledu Smart as a second monitor.

Q2. Do I have to reset my PC to resolve the computer that did not recognize the TV issue?

Ans. Nac ydw, there is no need to factory reset your PC. If none of the troubleshooting methods worked, then you can reset your Smart TV as a last resort.

Q3. What are the different ways to connect a PC to a TV?

Ateb. You can connect your computer to the TV using HDMI cable, DVI or VGA, or Wi-Fi. Using Wi-Fi to connect your computer to TV depends on the manufacturer & TV model.

Argymhellir: 

We hope our article was helpful and you were able to fix Windows PC won’t connect to TV issue was helpful to you. In case, you have any suggestions or queries regarding this article, feel free to reach out to us in the comment section below.