Because this is proprietary Vestel firmware used by brands like Hitachi, JVC, and Toshiba, it is rarely hosted on official consumer sites. You can often find matching files on professional repair forums:
Another technical forum focusing on chassis-specific firmware. Standard Installation Procedure Download 17mb97 ves315wndb n11 FIRMWARE rar
A standard recovery package for this board usually contains four files: mb97_en.bin PM51.bin RomBoot.bin usb_auto_update.txt (or similar) Reliable Download Sources Because this is proprietary Vestel firmware used by
Ensure your TV uses the 17MB97 board and the VES315WNDB-N11 LCD panel before proceeding. Typical Firmware Bundle Contents Download 17mb97 ves315wndb n11 FIRMWARE rar