| Action | Effect | |--------|--------| | to 25–30 (Standard mode) | Significant heat drop | | Disable Intelligent Mode (Settings → General → Intelligent Mode → Off) | Reduces background AI processing | | Turn off Peak Brightness (Settings → Picture → Expert Settings → Peak Brightness → Off) | Lowers backlight power | | Switch to Movie / Filmmaker Mode | Less aggressive local dimming & power | | Disable Contrast Enhancer | Reduces voltage to panel | | Lower Power Saving → Maximum (Settings → General → Power and Energy Saving) | Software-throttles heat |
Samsung received criticism that the QN90B dimmed too aggressively during long gaming sessions. In 1710, they appear to have raised the thermal throttling threshold from 65°C to 75°C on the LED driver board. This means the TV will let itself run hotter before reducing backlight brightness. samsung qn90b firmware 1710 hot
: Some gamers reported improved input lag and a more "snappy" experience when playing on PS5. | Action | Effect | |--------|--------| | to
Firmware version for the Samsung QN90B (Neo QLED 4K) has been flagged by multiple users and technical forums as a “hot” release—both in thermal behavior and update frequency. This brief consolidates empirical findings and provides actionable guidance. : Some gamers reported improved input lag and
Reduced sluggishness in the Tizen OS menus.