You cannot use part04.rar on its own. To extract the contents, you must have all preceding and subsequent parts (part01, part02, part03, etc.) in the same folder.
This likely refers to the specific brand or project name for the firmware/video. Download MS6488E U801 3840x2160 TEMPO part04 rar
This confirms the file is related to 4K UHD content or display settings. You cannot use part04
Firmware files from unofficial sources can carry risks. Always scan compressed files for malware before extraction and verify the source's reputation within the TV repair community. Are you trying to , or Download MS6488E U801 3840x2160 TEMPO part04 rar