, the exact steps can vary slightly between standard and smart models. Appliance Retailer Method 1: Automatic Network Update (Smart TVs)
For situations where the TV cannot connect to the internet or an OTA update isn't available: How to update the software on an Android TV - TCL Support viano tv software update
For factory Viano TV systems without a visible USB port: , the exact steps can vary slightly between
To check for software updates on your Viano TV, follow these steps: Keep Wi‑Fi on
If your TV is not connected to the internet or no update is found automatically, you may need to perform a manual update:
Viano TV update ready. Go to Settings > System > Software Update to install. Keep Wi‑Fi on. Do not power off. Takes ~5 min.
Yes, many VIANO TV software updates specifically fix HDMI handshake issues causing the “No Signal” message even when a device is connected.