Firmware version 1710 for Samsung QN90B (Neo QLED) has been reported by some users to coincide with elevated set temperatures or units feeling unusually warm during operation. This can stem from software changes (e.g., different panel driving patterns, power management, or backlight/processor utilization) or unrelated hardware/installation factors that become more noticeable after an update. Below is a structured, actionable explanation of likely causes, how to diagnose, and recommended steps to mitigate or resolve the issue.
Despite the visual gains, several critical bugs have emerged following the 1710 update: HDMI Connectivity & Signal Loss samsung qn90b firmware 1710 hot
Additional Resources
Generally viewed as a "fix-it" update that restores stability for users who experienced "black screens" or "boot errors" on older versions. The "7-Year" Policy: Samsung QN90B — Firmware 1710 (Overheating / "Hot"