Look for a sticker on the back of the TV casing.

If your Vivax TV is connected to the internet, you can check for updates directly through the system menu. Open Settings : Press the button on your remote. Navigate to Support : Look for "System," "About," or "Support". Select Software Update Check for Updates Update Now Download & Install

If you follow this guide, your Vivax LED TV will be back to life. Save this article, share it with other Vivax owners, and never pay for free firmware again.