LeTV TV X3-55: Install a Sofa Butler via USB Drive
[Installation Guide]
1. Download the Sofa Butler Installation File
2. Connect the USB Drive to the TV
3. Access File Management on the TV
4. Read the Files from the USB Drive
5. Complete the Installation
Step 1: Visit the official Sofa Butler website and download the installation package. You can access the download link here: [http://example.com](http://example.com) (for versions V4 and V5).
Step 2: Copy the installation file onto a USB drive. Insert the USB into your LeTV TV, but do not open the file manager just yet.
Step 3: Navigate to "Settings" and choose "System Settings."

Step 4: Go to the "General" section and click to enter.

Step 5: Find the "Safe" menu and enable the "Unknown Source Application" option.

Once enabled, you should see the following screen:

Step 6: Return to the home screen and open "File Management."

Select "Storage Device," then "External Storage." Open the Sofa Butler installation file and follow the on-screen instructions to complete the installation.

After successfully installing the Sofa Butler app market, you can now download various live and on-demand streaming apps directly on your TV.

If your TV is unable to read the USB drive, try formatting it to FAT32 (make sure to back up any existing files first) or use a different USB drive.
If the installation fails, restart your TV and repeat the process. It often helps.
For the best experience watching on-demand videos on your smart TV, consider using a TV box like a TV Cat or an HDP for live TV. For more content, try the Tencent Video TV version or Youku TV version. If you're looking for even more fun and exciting content, the Sofa Butler is the perfect platform for your smart TV or set-top box.
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