You cannot simply "install" this via USB if the TV won't boot. You generally need a CH341A Programmer or an RT809F/H programmer to flash this data directly onto the memory chip.
: A well-known repository for universal board firmware. Lab-STV : Frequently hosts dumps for CV-series boards. Download CV9203L A24 1920X1080 DUMP rar
Usually selectable via jumper (5V/12V). Warning: Incorrect jumper settings can destroy your LCD panel. Understanding the "DUMP" File You cannot simply "install" this via USB if
Since these files are usually hosted on technician forums, you should look for them on reputable repair databases: Download CV9203L A24 1920X1080 DUMP rar