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.
Copy the file to the root of the USB, plug it into the TV, and power it on. The standby light usually blinks rapidly during the update. Do not power off until the blinking stops, or you may "brick" the board. Download VST59S P89 Panel 1280x768 Normal SiR620D rar
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. Firmware is resolution-specific
Are you attempting to fix a or a distorted image on this specific board? The standby light usually blinks rapidly during the update
TP.VST59S.P89 (Service Manual) | Схема телевизора