Flashing the wrong firmware can permanently "brick" your TV. Ensure the panel number (usually found on a sticker inside the TV) matches the firmware version, as different panels require different resolution settings in the software. bin file for a programmer?
Sites like Kazmi Elecom or Great Bharat Spares often provide firmware or support for these specific Indian-market TV boards. Download VST59T PB706 RECONNECT RELEG3206 Backup Dump rar
If the TV still powers on, you can try placing the extracted firmware on a FAT32-formatted USB drive, plugging it into the TV, and holding the Power button while plugging in the AC cord to trigger an auto-update. Flashing the wrong firmware can permanently "brick" your TV