samsung tv screen mirroring keeps disconnecting

Wondering why Samsung TV screen mirroring keeps disconnecting? Well, keep reading!

If screen mirroring isn’t functioning properly on your Samsung TV or on the source device, the problem could be due to poor Wi-Fi, incompatible apps, or settings issues.

To correct the issue, we will go through the most helpful solutions that will address all potential causes…

To fix Samsung TV screen mirroring disconnection issues, ensure the connecting device has a stable Wi-Fi connection, reinstall the casting app, update firmware, and restore default settings on the TV.

Let’s learn more!

Samsung Smart TV Vs. Samsung HDTV?

samsung smart tv vs samsung hdtv

The difference between setting up screen mirroring on a smart Samsung TV and a standard HDTV-type model is in the equipment.

A Samsung smart TV has an in-built screen mirroring feature, whilst you need a wireless display adapter to cast to a standard Samsung HDTV.

Therefore if your Samsung TV does not support smart technology, you need a third-party adapter in order to set up the mirroring.

Samsung smart TVs with an in-built screen mirroring adapter for wireless casting need a compatible application or platform to work.

Samsung TV Screen Mirroring Keeps Disconnecting?

1. Hard Reset the Samsung TV

hard reset the samsung tv

Whether you’re using AirPlay, Smart View, Tap View, or SmartThings to establish a screen mirroring connection, a hard reset on the TV should fix the issue.

The link has likely failed due to a temporary bug with the Samsung TV that requires a software re-launch and a refresh!

Follow these steps to perform a hard reset on your Samsung TV:

  1. Press the ‘powerbutton on the remote control.
  2. Next, unplug the power cable of the Samsung TV.
  3. Wait for 60 seconds while the TV is disconnected.
  4. Reconnect the power adapter of the Samsung TV.
  5. Press ‘power’ on the remote control to turn it on.
  6. Set up screen mirroring again and test the connection.

Tip: Reboot the Connecting Device!

It is also possible that this problem is on the source device’s end.

reboot the connecting device

If you’ve hard reset the Samsung TV but the screen mirroring still seems to disconnect, reboot your connecting device from the “Power” settings and then test the connection.

Tip: In addition, verify that your Samsung TV is connected to a working power source!

2. Inspect the TV’s Wi-Fi Connection!

One of the obvious reasons why the screen mirroring between your Samsung TV and source device is not working is due to a poor WiFi connection.

To correct the problem, you must check whether the TV is connected first and then attempt some tips to help improve the link.

inspect the tv's wi-fi connection

How to Connect Samsung TV to Wi-Fi?

  1. Go to Settings on your Samsung TV.
  2. Tap on “Network” and choose “Wireless”.
  3. Press “Network Status” and choose a network.
  4. Once selected, insert the network password.
  5. Highlight and select the “Connect” button.

How to Improve Wi-Fi Signal Strength?

how to improve wifi signal strength

Here are some general tips and tricks to improve the connection of the TV:

✅ Perform a power circulation on the WiFi network router.

✅ Unplug the service cable of the router for 30 seconds.

✅ Reduce bandwidth usage by unpairing unused devices.

Tip: If you’re experiencing further connectivity issues, get in touch with your ISP!

3. Connect Devices to the Same Wi-Fi!

Shared Wi-Fi is the sole requirement for setting up the screen mirroring feature on the Samsung TV and the source device.

You must identify whether the devices are on the same Wi-Fi and set up the screen mirroring feature again.

How to Check Wi-Fi Connection On Samsung TV?

  1. Navigate to Settings and press “Network”.
  2. Go to “Network Status” and scroll down.
  3. Identify if the Samsung TV is connected.
connect devices to the same wifi

How to Check Wi-Fi Connection On Connecting Device?

  1. Open the Settings app and go to “Wi-Fi”.
  2. In “Available Networks”, select a network.
  3. Type the security password and hit “Connect”.
Alert: The Samsung TV and connecting device must also be on the same Wi-Fi thread!

4. Update the Samsung TV’s Firmware

Another cause when Samsung TV screen mirroring keeps disconnecting could be the outdated firmware.

update the samsung tv's firmware

If the screen mirroring feature is still working on an outdated version, this could result in a poor mirroring connection, bad signal quality, and potential connection losses.

  • Your Samsung TV needs an internet connection in order to firmware update!

Here’s how to update the firmware of your Samsung TV in easy steps:

  1. Go to the Settings of the Samsung TV.
  2. Press on “Support” > “Software Update”.
  3. Choose the “Update Now” button and wait.

How Long Will Samsung TV Update For?

Based on the size of the firmware package and update patches, the process could take up to 5 minutes to complete.

how long will samsung update for

So, ensure the Samsung TV has a stable Wi-Fi connection throughout the entirety of the update because if there’s a signal loss, the update will fail!

Tip: Update the firmware of your Samsung TV regularly, as soon as a patch is released!

5. Reinstall the Screen Mirroring App

To make your connecting device compatible with Samsung’s screen mirroring technology, you need a compatible app.

You can use apps such as SmartThings, SmartView, LetsView, Miracast Technology, and an in-built AirPlay for iOS devices.

reinstall the screen mirroring app
  • Uninstall the mirroring app from Settings > Applications!

Then after a few minutes, re-download the app cleanly from the app store of your mobile and test whether the screen mirroring would work.

If not, test with a direct mirroring app such as Netflix, YouTube, Hulu, or Amazon Prime.

Tip: Also test whether the mirroring would work when connected to a different WiFi.

6. Factory Reset the Samsung TV

If the screen mirroring keeps failing to stay connected, you should perform a factory reset on the Samsung TV.

There could be an underlying issue with the software, misconfigured settings, or problems with the internet options of the device.

factory reset the samsung tv

Follow these steps to factory reset the Samsung TV:

  1. Open the Settings on your Samsung TV.
  2. Go to “General” and enter the “Reset” tab.
  3. Next, enter the default reset PIN (“0000”).
  4. Lastly, hit “OK” to start the factory reset.

Your Samsung TV will reset for about 2-3 minutes, after which the device will reboot and you will be back at the initial setup of the device.

You will have to re-establish the default software settings of the Samsung TV and set up the screen mirroring feature again.

Samsung Smart TV Screen Mirroring Keeps Disconnecting From Laptop?

Based on the OS of your laptop and the condition of the software, you must approach the problem accordingly.

Samsung TV’s screen mirroring could be established on Windows, macOS, and most Linux laptops, so let’s review the potential solutions for failed connection!

tv disconnecting from laptop

Screen Mirroring Not Working On Windows Laptop?

On Windows, you need the “Miracast” feature in order to connect with Samsung’s screen mirroring.

Go to Settings > System > Projecting to this PC and verify that “Miracast” is set to enabled.

You must also check the internet connection of the laptop and reboot the device!

Screen Mirroring Not Working On MacOS Macbook?

Newer Samsung TVs support the AirPlay 2 feature that MAC laptops are compatible with. Go to Settings > AirPlay on your laptop and make sure that the feature is set to “ON”.

If that wasn’t the problem, update the firmware of your Macbook and place it closer to the Samsung TV.

Screen Mirroring Not Working On Linux Laptop?

To cast through a Linux laptop to Samsung TV efficiently, it’s best to use Chromecast technology.

screen mirror not working on linux

For this purpose, you need the Chromecast dongle to be connected to your Samsung TV, and in order to establish a connection, tap “Cast” within the Chrome browser.

Screen Mirroring iPhone to Samsung TV Keeps Disconnecting?

If your iPhone won’t stay connected long to your Samsung TV, there could be an issue with the firmware, applied AirPlay restriction settings, or a bad Wi-Fi connection.

There are a couple of methods to attempt in order to fix the connection, so let’s take a look!

  1. Connect your iPhone and Samsung TV to the same Wi-Fi connection.
  2. Then, update the iOS version of your iPhone device and reconnect.
  3. Next, go to Settings > AirPlay and deactivate all “Device Restrictions
  4. Reset the network settings of your iPhone at Settings > General > “Reset
Tip: If none of the steps above worked, contact Apple or Samsung TV for further assistance!

Quick Recap:

Hence, whenever Samsung TV screen mirroring keeps disconnecting, perform a hard reset on the TV first and reinstall the casting app from the connecting device. If the issue is still there, update the Samsung TV to the latest version and reboot your Wi-Fi router.

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Read Next: How to Screen Mirror on Roku – The Ultimate Guide

Nicole B