Updating your TCL TV software via USB is useful if your TV is not connected to the internet or if the automatic update fails. Follow these steps carefully.
Do not use random Google Drive links from forums. Use these official sources:
This ensures the TV automatically selects the exact correct version for your hardware without the risk of user error.
: Reviewers have noted that manual updates can resolve specific hardware bugs, such as a red tint on the 2024 QM751G or dark Dolby Vision levels on the 2023 QM8 .
Use this if your TV is functioning normally but you want to update manually. YouTube