The TV screen went black, and a progress bar appeared, indicating that the update was in progress. John checked his phone to see if there were any notifications, but there weren't any. He went back to watching TV, keeping an eye on the progress bar.
: If a new version is detected, follow the on-screen prompts to download and install it. The TV will automatically restart once the process is complete. Method 2: Manual Update via USB
While holding the button, plug the power cord back into the wall. Tcl 55c2us Firmware Update
Refines local dimming algorithms and HDR color processing performance.
If an update is available, follow the on-screen prompts to download and install it. Method 2: Manual Update via USB (Recommended for Glitches) The TV screen went black, and a progress
: You can verify your current firmware version under Settings > About > Contact Us .
Sometimes things don't go as planned. Here’s how to handle common problems: : If a new version is detected, follow
Your TV may already be running the latest available software version for your region.
Press and hold the physical Power button located on the TV chassis (not the remote). While holding the button, plug the power cord back into the wall.
If an update is available, select and follow the on-screen prompts to install. Method 2: Manual USB Firmware Installation
The safest and most straightforward way to update your TCL 55C2US is through the built-in network update tool. This requires a stable, high-speed internet connection. Step-by-Step OTA Process: Turn on your TCL 55C2US TV.