Tcl | 55c2us Firmware Update

You might get support for newer versions of HDR (HDR10+, HLG), improved Dolby Audio processing, or updated Google Cast (Chromecast) functionality.

Keep holding the button until the "Software Updating" or "Installing System Update" screen appears. Release the button and let the progress bar reach 100%.

: Never unplug the TV during a firmware flash, as this can permanently "brick" the device. Tcl 55c2us Firmware Update

User reports indicate that early models initially ran Android 6.0 Marshmallow (version V177). A key update released by TCL advanced some units to . Knowing your current software version will help you identify if an update is available.

Copy the downloaded firmware zip file directly to the root directory of the USB drive. Keep it named exactly as downloaded (usually Update.pkg or a similar zipped format). Step 3: Flash the Firmware onto the TV Turn off the TCL 55C2US TV completely. Plug the USB drive into the USB 2.0 port of the TV. You might get support for newer versions of

Insert the USB drive containing the firmware file into the TV's USB slot.

Click Check for update . If an update is available, you will see a prompt with version details and file size (e.g., 800 MB). : Never unplug the TV during a firmware

The simplest way to update your TCL 55C2US is through the built-in wireless update utility. This method requires a stable internet connection.