How to transfer a picture from a computer to an LG TV via Wi-Fi: all the working methods

Transferring images from a computer to a TV LG via a wireless network is a challenge that owners of modern OLED-panels, and users of budget models with webOSIt would seem that nothing could be simpler: select a photo and send it to the screen. However, in practice, users encounter connection errors, slow loading times, or even the TV not appearing in the list of available devices. The reasons lie in the variety of protocols (from the outdated DLNA to modern Miracast), router settings features and even firmware versions LG.

In this article we will look at 5 proven methods image transfer - from built-in functions webOS to third-party applications that work even on older TV models. We will pay special attention setting up a network for maximum transfer speed: select the optimal Wi-Fi channel, enable the mode 802.11ac and disabling power-saving features that slow down data transfer. If you've already tried transferring files and received errors like "Device not responding" or "No compatible devices found," you'll find solutions here.

1. Preparation: Checking compatibility and network

Before you try to send a picture, make sure your TV is LG and a computer are on the same Wi-Fi networkThis is a key requirement for all transfer methods except cloud services. You can check the connection as follows:

• 📺 On TV: Open Settings → Network → Network Status. Remember the network name (SSID) and connection type (2.4 GHz or 5 GHz).
• 💻 On PC: On Windows, click Win + I → Network and Internet → Wi-FiOn . MacOS - Click on the Wi-Fi icon in the menu bar.
• 🔄 If the networks are different, connect both devices to the same router. For stability, select a range 5 GHz (if supported).

Also check protocol compatibility:

⚠️ Attention: Televisions LG 2015 and later (series LB650V, LF630V) may not support wireless transmission without an additional adapter. Check for this feature. Smart Share in the menu.

If your TV doesn't appear in the list of devices on your PC, the problem may be with your router settings. Open your router's control panel (usually at 192.168.0.1 or 192.168.1.1) and check:

• 🔒 Is client isolation disabled? (AP Isolation or Client Isolation).
• 🔄 Is the mode enabled? Multicast (needed for DLNA).
• 📶 The Wi-Fi channel should not be wider 40 MHz For 2.4 GHz (otherwise interference may occur).

2. Method 1: Smart Share (built-in LG function)

Smart Share — a proprietary solution from LG, which works on all TVs with webOS 3.0 and later. It allows you to not only transfer images, but also stream videos and music without installing additional software. The main advantage is there is no need to set up a DLNA server on your PC.

Instructions for Windows:

1. On your TV, open the app Smart Share (folder icon in the main menu).
2. Download the utility on your PC LG Smart Share With official LG website (section "Support" → "PC software").
3. Install the program and launch it. In the left menu, select Photo.
4. Drag the desired images into the program window or click Add files.
5. Your TV will appear on the right side of the screen - click on it and confirm the transmission to TV.

For MacOS There is no official solution, but you can use alternatives like Plex Media Server (see method 4).

⚠️ Attention: If Smart Share can't find the TV, check if the function is enabled Device discovery in Windows network settings (Settings → Network & Internet → Sharing options). Also, temporarily disable your firewall.

TV and PC on the same network|Smart Share enabled on TV|LG Smart Share software installed on PC|Windows Firewall disabled|Files in supported formats (JPEG, PNG)-->

3. Method 2: DLNA server (for all LG models)

DLNA (Digital Living Network Alliance) is a universal protocol that even older TVs support. LGUnlike Smart Share, there is no need to install proprietary software: just set up a DLNA server on your computer.

For Windows:

1. Open Control Panel → Programs → Programs and Features → Turn Windows features on or off.
2. Activate DLNA server (may be called Media streaming).
3. Go to Settings → Network & Internet → Sharing options → Media streaming and allow access for your network.
4. On your TV, open the app Smart Share or Media player → DLNASelect your PC from the list.

For MacOS Free software is also suitable for Linux. MiniDLNA or PlexFor example, installation MiniDLNA on Ubuntu:

sudo apt update
sudo apt install minidlna
sudo nano /etc/minidlna.conf

In the configuration file, specify the path to the folder with images: media_dir=P,/path/to/folder, then restart the service:

sudo service minidlna restart

DLNA transfer speed depends on your router settings. To speed it up:

• 📶 Switch to range 5 GHz (if supported).
• 🔌 Connect your TV to the router with a cable Ethernet (if possible).
• 🔄 Enable it in your router settings QoS (Quality of Service) and set the priority for multimedia traffic.

4. Method 3: Miracast (wireless display)

Miracast — a screen mirroring technology that allows you to broadcast the entire PC desktop to your TV, rather than individual files. This is convenient for displaying photos in full-screen mode or editing them directly on the big screen. The downside is image lag (~50–100 ms), which is critical for video but insignificant for static images.

How to connect:

1. On TV LG open Settings → Connections → Miracast Display (or Screen Mirroring).
2. On a Windows 10/11 PC, click Win + K and select your TV from the list.
3. On MacOS use AirPlay (if the TV supports AirPlay 2, for example, 2019 models and newer).

If Miracast doesn't work:

• 🔄 Restart your router and TV.
• 📱 Make sure Wi-Fi is turned on on your PC (even if you are connected via cable).
• 🔧 Update your wireless adapter drivers on your PC (via device Manager).

⚠️ Note: On laptops with processors Intel 7th generation and above Miracast may not work due to lack of support WFD (Wi-Fi Direct). Check compatibility in Device Manager → Network Adapters → Properties → Advanced (there must be a point Wi-Fi Direct).

5. Method 4: Cloud services (Google Photos, Dropbox, Plex)

If your TV and computer don't want to "see" each other on the local network, use cloud services. This method works even on TVs without webOS (for example, on LG NetCast), if they have the application installed Google TV, Plex or Dropbox.

Instructions for Google Photos:

1. Upload images to Google Photos from a PC (via browser or application) Backup and Sync).
2. On your TV, open the app Google TV or Google Photos (available on models with webOS 4.0+).
3. Log in with the same Google account and find the uploaded photos in the section Photo.

For Plex (recommended for large collections):

1. Install Plex Media Server on your PC and add the folder with pictures to the library.
2. Install the app on your TV Plex from LG Content Store.
3. Log in and select your server - photos will be available in the section Photo.

Advantages of cloud services:

• 🌍 Access your photos from any device (including your smartphone).
• 🔒 No connection to a local network.
• 📁 Automatic sorting by dates and albums.

Cons:

• 📶 Requires fast internet (from 10 Mbps for comfortable loading).
• 💾 Storage space limitation (e.g. Google Photos offers free only 15 GB).

6. Method 5: Specialized programs (ApowerMirror, 5KPlayer)

If built-in tools don't work, try third-party utilities. They often offer additional features, such as presentation control directly from the TV or on-the-fly format conversion.

Top 3 programs for transferring pictures:

Example of setup 5KPlayer:

1. Download and install the program from official website.
2. Open the tab DLNA and activate the server.
3. On TV in Smart Share select 5KPlayer as a source.
4. Drag and drop pictures into the program window and they will appear on TV.

⚠️ Attention: Some programs (for example, ApowerMirror) require disabling Windows Firewall for proper operation. After use, be sure to re-enable protection.

7. Optimizing transmission speed and eliminating errors

If images are transmitted too slowly or with artifacts, the problem lies in your network or TV settings. Here's how to speed things up:

Router settings:

• 📶 Switch to range 5 GHz (higher speed, but shorter range).
• 🔄 Change your Wi-Fi channel to a less crowded one (use apps like Wi-Fi Analyzer for analysis).
• 🔌 Turn on QoS and set the priority for multimedia traffic (port 1900 for DLNA).

TV settings:

• 🖼️ In Settings → General → Power Saving turn off the mode Eco (it reduces network performance).
• 🔄 Update firmware: Settings → Support → Software Update.
• 📁 Clear the app cache Smart Share: Settings → Apps → Smart Share → Clear Data.

General recommendations:

• 🖥️ For transferring large files (RAW, PSD) use a cable Ethernet (via adapter USB-LAN, if there is no port on the TV).
• 📡 If the router is dual-band, assign it to the network 2.4 GHz And 5 GHz different names (SSID) to avoid automatic switching.
• 🔒 Disable your VPN on your PC—it may be blocking local traffic.

Typical errors and solutions:

FAQ: Frequently Asked Questions

sudo apt install gnome-network-displays
gnome-network-displays