- This page was last edited on 8 April 2025, at 07:16.
While holding the power button, plug the TV into the power outlet.
firmware: Over-the-Air (OTA) and via USB (Manual Installation). 1. Over-the-Air (OTA) Update (Easiest)
: Indicates early factory stock or regional variations. If your current version is on the V1xx branch, do not attempt to flash a generic V5xx update directly without contacting official regional support. tcl 55c2us firmware update work
The easiest and safest way to keep your TV updated is through a local network connection. Step-by-Step Instructions:
Plug the USB drive into the (usually the white port) of your TV. While holding the power button, plug the TV
This is the easiest and safest method for most users.
This is the simplest method, though it's not always available or reliable for older models. Step-by-Step Instructions: Plug the USB drive into the
Release the button and allow the installation to run. The process may take 10 to 15 minutes. Troubleshooting Failed Firmware Updates
If your TV cannot connect to the internet, or if it is stuck in a boot loop, you can perform a manual update using a USB drive. This is often the most reliable way to make a firmware update work when the system is unresponsive. 1. Preparing the USB Drive Use a USB drive formatted to . Ensure it is empty. 2. Downloading the Firmware
