The Samsung QN90B Neo QLED is widely regarded as one of the best 4K TVs for gaming and HDR content, thanks to its exceptional brightness and mini-LED backlighting. However, like many high-performance display devices, its performance is heavily dependent on the underlying software. When Samsung released Firmware 1710 (and the surrounding updates in the 17xx series) for the 2022/2023 lineup, many users experienced issues, with some reports focusing on the TV running noticeably hotter or causing unexpected performance hiccups.
Extract the .zip file directly to the root of a FAT32-formatted USB drive.
: Adjustments to how HDR looks in Game Mode, which has been a point of contention in previous versions like 16xx.
: The overarching consensus is that the heavily criticized, laggy Tizen home screen runs much faster. App launch speeds, settings navigation, and overall interface animations are noticeably smoother. samsung qn90b firmware 1710 hot
: Many users report a noticeably "snappier" interface. It appears to address long-standing sluggishness in the Tizen OS, reducing input lag when navigating menus.
As of writing, Samsung has not officially addressed the "hot" issue related to firmware version 1710. However, the company typically provides support through its website, customer service hotlines, and authorized service providers.
If your QN90B auto-updated and you are encountering these issues, try these community-vetted workarounds before contacting support: The Samsung QN90B Neo QLED is widely regarded
Black screens or loss of signal when quitting or launching PS5/Xbox games.
: Enhanced support for the Matter protocol , improving the TV's ability to act as a hub for newer smart home devices.
| Aspect | Finding | Confidence | |--------|---------|-------------| | | +3–5°C vs. v160x under same brightness (SDR/HDR) | High | | Backlight Strobing | Increased PWM frequency? Reduced flicker, but higher driver IC thermals | Medium | | Local Dimming | More aggressive algorithm → slight blooming reduction, but elevated sustained brightness on small highlights | High | | Fan/HS Behavior | No audible change, but rear chassis heat soak occurs faster | Medium | | EOTF Tracking | Near-black gamma tweaked (less crushing), but mid-zone luminance runs hotter | Medium | Extract the
| Method | Effectiveness | Risk | |--------|--------------|------| | Factory reset | Low–Moderate | None | | Disable Intelligent Mode & Voice Wake-up | Moderate (reduces CPU load) | None | | Reduce Backlight in SDR (to 20-25 instead of 30-35) | High (lower heat) | Reduced brightness | | Use external streaming stick (reduce internal CPU) | Moderate | None | | External USB fan behind TV | High (but noisy) | Warranty void if modified | | Downgrade via service menu (not confirmed working on 1710) | Unknown | High (brick risk) |
Samsung's customer support team was quick to respond to the concerns, releasing a statement that acknowledged the issues and promised a fix in a future update. In the meantime, they recommended that users reset their TVs to their default settings and avoid using the "Hot" mode.
Boot your PlayStation 5 and head to . Select Video Output and locate 4K Video Transfer Rate .
: Some users have experienced a critical bug where the TV randomly disconnects from WiFi every 20–30 minutes or loses connection to 5G bands. HDMI Signal Loss