screen mirroring

[Lokesh1994]

I was able to screen mirror my laptop with my Sony TV, but now it connects and something appears and disconnect. I can not even read the notification, it just goes away too quick. why I can not screen mirror where I did it before.

[kuldeepbisht310]

On your TV

• Turn on the Wi-Fi® setting of the TV. Check the manual for model-specific information. Manuals are posted on your model support page.
• Depending on your TV type, follow the steps below to turn on the Screen mirroring feature.
  • Android TV™
    1. On the supplied remote control, press the HOME button.
    2. Under Apps, select Screen mirroring.
    3. Follow the on-screen directions to complete the setup.
  • Other TV models
    1. On the supplied remote control, press the INPUT button.
    2. Select Screen mirroring.
• Note: If the TV is connected to a wireless network, it will disconnect while the screen mirroring process is active.

On your computer

1. Turn on the computer's Wi-Fi setting.
2. Click the  Start button.
3. In the Start Menu, scroll to and click Settings.
   • The  Windows Logo + I key combination will also take you to the Settings screen.
4. In the Settings window, click Devices.
5. In the Devices screen, under Bluetooth & other devices, look for your device under the Audio or Other devices listings.
6. Select the display device you want to connect to.
   Note:

   • If the TV connects and displays the Windows screen, then it may be in the Extended Mode.
     • The  Windows Logo + P key combination will take you to the Project screen.
     • Select Duplicate to view the computer screen on the TV.
7. The computer screen should now appear on your TV.

Notes:

• In certain cases, a computer upgraded to Windows 10 may not support the Miracast feature.
  • To verify Miracast support on the computer, select  Start → Connect. The Connect app will advise if your Windows 10 computer allows screen mirroring.
  • Computers upgraded from legacy operating systems may not support Miracast.
• Computers that belong to enterprise or virtual private networks may not support Miracast depending on administrator settings.
• If your TV doesn't support Miracast technology, you may be able to utilize a 3rd party Miracast adapter (dongle) that connects to an HDMI port on the TV.

Source: Sony Official