These boards have been removed from mostly new TVS with broken screens and should work if properly installed. SAMSUNG UN58TU7000FXZA TV MAINBOARD BN94-00054F / BN41-02852C. Please verify that your board part number is the same as BN94-00054F / BN41-02852C. The part number is the first number left of the /, or the sole number listed. Most often written in title as (part number / board number)