Common in older or entry-level international models.
💻 You will need this to download and extract the firmware files. Step 1: Identify Your Tcl TV Model and OS
Before you begin, ensure you have the following items ready: Tcl Software Update Usb
🔋 Never unplug the TV during an update.
Found in many North American models like the 6-Series (R635). Common in older or entry-level international models
To find your model number, look at the or go to Settings > System > About . Step 2: Download the Firmware
If the power cuts during the "Flashing" stage, the TV may become "bricked" (permanently unfunctional). Tcl Software Update Usb
While most Tcl TVs update automatically over Wi-Fi, a manual USB update is necessary if: Your TV has . The automatic update fails or gets stuck.