Go to Settings > Device Preferences > About . Roku TV: Go to Settings > System > About . Methods to Download TCL Firmware for All Models 1. The Official TCL Support Website (Recommended)
Once you have downloaded the correct firmware for your model, follow these steps:
For enthusiasts and those with international models (like the C-series or P-series), the TCL community on Telegram is a goldmine. Developers often post "OTA" (Over-the-Air) and "IMG" (Recovery) files for various regions (EU, AU, US, India) before they hit the official site. 3. Automatic Updates (OTA) If your TV still turns on and connects to the internet:
Patch vulnerabilities to keep your home network safe.
Resolve issues like "WiFi not connecting," app crashes, or the TV stuck on the logo.