Release the OK button and wait. The update typically takes 3-10 minutes. The screen may remain black during part of this process; rely on the LED behavior for progress indication. The LED will blink quickly while copying files, then settle to a steady pattern, and finally the TV should reboot on its own.
Vestel firmware is — not just brand specific. The chassis number (e.g., 17MB95, 17MB120, 17IPS82) is more important than the brand name printed on the bezel. vestel firmware
The sound does not match the picture on screen. 2. Feature Enhancements Release the OK button and wait
The update downloads from the USB drive and installs. When complete, the system reboots. then settle to a steady pattern