Gunesed

Fix Samsung QN90D Local Dimming Issues

Master your Neo QLED settings to stop backlight fluctuations and annoying black crush.

2 / 6

Understanding Predictive Backlight Suppression

The TV's AI algorithm often prioritizes deep black levels, causing visible pulsing and lost shadow detail.

3 / 6

The Truth About Dimming Settings

While 'Low' is stable, 'Standard' is the sweet spot for balancing blooming control and HDR performance.

4 / 6

Avoid The 'High' Dimming Trap

Setting local dimming to 'High' often over-cooks the image, causing aggressive brightness flickering and flat textures.

5 / 6

Managing EOTF and Shadow Detail

Calibrate your display to navigate the fine line between punchy highlights and unnatural blooming artifacts.