Are you attempting to fix a or a distorted image on this specific board?
TP.VST59S.P89 (Service Manual) | Схема телевизора
Firmware is resolution-specific. Flashing software for the wrong resolution (e.g., trying to use 1366x768 on a 1280x768 panel) usually results in a "no display," distorted image, or "out of range" error.
This chassis is powered by the TSUMV59XUS-Z1 processor and typically uses a 25Q32 SPI Flash memory chip. It is commonly found in budget brands like Akai, Fusion, Telefunken, and Rubin.