Direct downloads for specific multi-part firmware files like "RTD2841 TCL UnionTV Firmware part04 rar" are not typically available on official TCL websites, as their systems use or a single unified package for manual updates.
: Technical guides like mojothemonkey2/TCL_Guide explain how to flash different firmware versions, including .img and .zip OTA files.
Users looking for specific multi-part firmware files often find them on technical community forums, though these are :
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.
Select and then Network Update to check for available software directly from TCL servers. Manual USB Update (Official Path) :