While increased heat is not universally reported with version 1710, a small number of users often experience this type of issue after firmware updates due to the processor working harder to stabilize new, optimized settings. If your TV feels hot to the touch:
: A new setting allows the TV to turn on to the last used input (e.g., HDMI 1), effectively bypassing the Smart Hub home screen.
The brightness setting is the single biggest factor in how much heat your TV generates. Reducing it will have a direct and immediate cooling effect. samsung qn90b firmware 1710 hot
Early adopters of the 1710 update have noted several positive changes in picture performance and system responsiveness: Enhanced Image Quality
This article explores the Samsung QN90B firmware 1710 "hot" issue, providing context on what the update entails, what users are experiencing, and how to potentially resolve these issues. What is the Samsung QN90B Firmware 1710? While increased heat is not universally reported with
As of late 2025, the 1710 firmware was rolled out as a major update intended to improve system stability and correct errors from previous, buggy versions (such as the skipped or revoked 1705 update).
Samsung QN90B Firmware 1710: User Insights and Impact Firmware version Reducing it will have a direct and immediate cooling effect
If you are still concerned about the temperature of your QN90B, whether or not it's running firmware 1710.0, here are actionable steps you can take to help it run cooler.
The central concern, as voiced by users on AVForums and other communities, is that the back of the television can become very hot to the touch after the TV has been running for an hour or more. This heating is not uniform across the entire panel but tends to concentrate in specific hotspots on the back. In the 43" model, for instance, users have identified that the area over the CI module adapter and near the HDMI and USB ports can become particularly warm when the TV is operating under load, such as when gaming at 4K resolution and 120Hz with HDR enabled.