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.
John's friend, Alex, who had a similar Tcl TV, was impressed by the updates John had shown him. Alex decided to update his own TV and was equally pleased with the improvements. Tcl 55c2us Firmware Update
For the 55C2US (2017–2019 model), updates are now rare – maybe once a year. Critical security updates may still appear. If you are on version V8-R41KT01-LF1V178 or higher, you are likely up-to-date. The TV screen went black, and a progress
Manufacturers release firmware updates to: The TV screen went black