After flashing, you may need to enter the service menu to fine-tune the screen. Common access codes for this board include MENU + 1147 . Precautions

Ensure the firmware matches your internal panel model (e.g., V320BJ8-Q01 ), as the same motherboard can be used with different panels.

This specifies the display resolution (HD Ready). Using a firmware with the wrong resolution (e.g., 1920x1080) for a 1366x768 screen will typically result in a "No Signal," distorted image, or a black screen.

Flashing Telefunken firmware might make your remote stop working if the TV was originally a different brand (like Erisson), as the IR codes differ.

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The standby LED should start blinking rapidly, indicating the update is in progress. until it stops.