LabiCast FAQ

Find practical answers for downloads, TV connections, and casting.

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01What is LabiCast?

LabiCast is casting software from ZknowAI for sending supported images, video, documents, screens, or camera views from computers and phones to TVs and large displays.

02How do I connect a computer to a TV?

Put the computer and TV on the same reachable local network, open the TV receiver, then select the TV from the computer app.

  1. Use the same regular Wi-Fi or wired local network on both devices.
  2. Open the LabiCast TV receiver and keep it on the waiting screen.
  3. Open the device list on the computer and select the discovered TV.
  4. After connecting, choose screen mirroring, extended display, or camera casting.
03Can a Windows computer cast to a TV?

Yes. LabiCast supports casting from Windows computers. Current installers, system requirements, and release details are shown by the main-site download area.

04Where can I download the Mac app?

The main-site download area provides the current macOS installer for macOS 13+. Version, file size, and integrity details are generated from the release configuration.

05How do I install the TV receiver?

The main-site download area provides the TV receiver APK for Android TV 4.4+. Install it with a USB drive or a transfer tool already available on the TV.

  1. Download the TV receiver APK from the main-site download area.
  2. Copy the APK to a USB drive or send it with a TV transfer tool.
  3. Open the APK in the TV file manager and follow the TV system prompts.
  4. Open the TV receiver and keep it on the waiting screen.
06Why can the computer not find the TV?

The devices are usually on isolated networks, or the TV receiver is not open.

  1. Confirm both devices use the same regular Wi-Fi or wired local network.
  2. Open the LabiCast TV receiver on the TV.
  3. On a Mac, allow Local Network access when prompted.
  4. Disable guest-network or device-isolation settings, or switch networks and try again.
07What should I do when the connection fails?

If the TV is visible but the connection fails, check the apps, network, and router in that order.

  1. Exit the current connection and reopen both apps.
  2. Keep the TV receiver on its waiting screen.
  3. Reconnect both devices to the network.
  4. If it still fails, record the computer system, TV system, and reproduction steps before contacting support.
08How can I reduce casting stutter?

Wireless casting is affected by Wi-Fi strength, distance, and traffic on the same network.

  1. Use a stable network for both devices.
  2. Move closer to the router and reduce signal obstacles.
  3. Pause large downloads, cloud sync, and other high-bandwidth tasks.
  4. Reconnect and check whether the stutter continues.
09What should I do when the TV shows a black screen?

First determine whether the whole desktop is black or only one app or item.

  1. Exit casting and reconnect.
  2. Check for screen-recording, camera, or other system permission prompts.
  3. Switch to the desktop or another item to isolate an app-specific issue.
  4. Record the system, casting mode, and reproduction steps before contacting support.
10What should I do when there is no sound?

Check the TV playback state and the computer audio output before testing the casting mode again.

  1. Check the TV volume and mute state.
  2. Check the computer's selected audio output device.
  3. Exit casting, reconnect, and test again.
  4. If the problem remains, record the computer system, casting mode, and reproduction steps.
11How are mirroring, extended display, and camera casting different?

Mirroring copies the current computer screen to the TV; extended display makes the TV another workspace; camera casting sends the selected camera view to the large screen.

12What content can LabiCast cast?

The computer app can present images, local video, PPT, PDF, the computer screen, and camera views. Exact capabilities depend on the sender platform and current release.

13Where should I download LabiCast?

Use the LabiCast download area on the main site. It reads the release configuration and shows the real status for each platform.

Still need help?

Read a guide on the main site or send us your system and reproduction steps.