: There is a well-known community Telegram channel for TCL firmware where users share genuine files by searching for their "Project ID" found in the TV settings.
Contact TCL Support or their after-sales team to request the correct software for your specific region and model.
To safely update your TV or find genuine firmware, use these official or verified methods: Official Update Methods : Go to Settings > System (or Device Preferences ) > About .
: If your TV uses the Roku platform, you can download specific manual update files by entering your Hardware ID at tvupdate.roku.com . Verified Community Sources
Installing incorrect or unofficial firmware can permanently damage (brick) your TV. Always verify your Chassis No (e.g., RT41 for some RTD2841 models) and Product Info before attempting a manual flash.