Why? HDR Xiaomi TV 4S It doesnโt work out of the box and how to fix it
You bought Xiaomi. TV 4S supportive HDR10, And if you plug it into a modern console or a game console, but it's still dim and inexpressive, the problem isn't with the matrix, it's with the wrong settings -- the default TV is often using standard dynamic range (SDR), Even if the source is broadcasting the content in HDR. In this article, we will discuss how to activate HDR, Check the compatibility of cables and avoid typical setup errors.
It is important to understand: Xiaomi TV 4S (All modifications: 43, 50, 55, 65) support HDR10 and HLG, But not Dolby Vision. That means you'll need to watch content in dynamic range:
- ๐บ source HDR (Netflix, YouTube, 4K Blu-ray, PlayStation 5, Xbox Series X|S)
- ๐ Cable HDMI 2.0 or higher (mandatory with 18 Gbps support)
- โ๏ธ The correct settings in the menu of the TV and external device
If at least one of the conditions is not fulfilled, HDR It's either not going to turn on or it's going to work with artifacts, and then it's a step-by-step instruction with nuances for different scenarios.
Step 1: Checking the compatibility of equipment
Before you get into the settings, make sure your technique is physically capable of transmitting. HDR-Here's the key points:
| Component | Requirements for HDR | How to check |
|---|---|---|
| Xiaomi TV 4S | 2019 models and newer (4K-permission, port HDMI 2.0+) | View the sticker on the back panel or in the Settings menu โ On TV. |
| HDMI-cable | Certified for 18 Gbps (Ultra High Speed or Premium Certified) | The packaging must be marked HDMI 2.0/2.1 |
| External device | Support HDR10/HLG (for example, Apple TV 4K, NVIDIA Shield, PS5) | Check the specifications of the device on the manufacturerโs website |
A critical error: many users use old cables from a set of consoles or consoles of previous generations, HDMI 1.4 is physically unable to transmit HDR-signal, even if the TV and the source are supporting it, if there's a sign on the screen "HDR Not supported: 90% of the time the cable is to blame.
โ ๏ธ Note: If you are connecting Xiaomi TV 4S To PC, make sure that the video card supports HDR In Windows, for this purpose in the system settings (Start) โ Parameters โ System system โ Display) must be active slider "Reproduction" HDR-On laptops with Intel graphics. HDR often off-line.
Step 2: Inclusion HDR Xiaomi menu TV 4S
Now, to the settings of the TV, the interface may vary slightly depending on the firmware version (PatchWall or Google). TV), But the general logic holds:
- Press the Settings button on the remote.
- Go to the Display and Sound section โ Picture.
- Select Mode. HDR (Dynamic range in older versions).
- Activate the option "Auto" or "Incl.".
- In the sub-menument Settings HDMI For each port, set the "Extended Format" (or HDMI 2.0).
If you're in the Mode option HDR Inactive (in grey), which means that:
- ๐ TV not Detects HDR-signal from the source (check the cable and external device settings).
- ๐บ The โGameโ or โEnergy savingโ mode is turned on โ they often block the system. HDR.
- ๐ Requires firmware update (relevant for models 2019-2020 years).
Cable HDMI 2.0+ connected to a port marked "HDMI 2.0" on TV"|
External device configured to output HDR (see the instructions below)|
The TV menu selects the Mode "Film" or "Standard" (not "Game" mode")|
All energy saving functions in picture settings are disabled-->
After activation HDR The screen may go out for a few seconds -- that's OK, the TV switches the display mode. If the picture gets too dark or overlit, don't be too quick to turn it off. HDR: Calibrate the brightness first (more on this in the next section).
Step 3: Set up an external device (console, console, PC)
HDR Xiaomi TV 4S It will not work if the source of the signal does not transmit metadata. HDR. We will analyze the settings for popular devices:
๐ฎ Game consoles (PS5, Xbox Series X|S)
On PlayStation 5:
- Go to Settings โ Screen and video โ Video output.
- Set resolution: 2160p (4K).
- Turn it on. HDR: Automobile.
- In the Settings section HDR calibrate the brightness according to the instructions on the screen.
On Xbox Series X|S:
- Open the Settings. โ General. โ TV and display settings.
- Choose. 4K UHD Dolby Vision (yes, even if the TV doesnโt support Dolby Vision, this item is sometimes needed to work properly). HDR10).
- Enable the Extended Color Range.
๐บ Prefixes (Apple) TV 4K, NVIDIA Shield, Android TV)
For Apple. TV 4K:
- Press the button. TV remote โ Settings โ Video and audio โ Format.
- Choose. 4K HDR (If the option is not available, check the cable).
- Enable Range Comparison and Frame Frequency Comparison for smooth playback.
For NVIDIA Shield:
- Go to Settings. โ Display and sound โ Display.
- Set the Permission: 4K (3840ร2160).
- Turn it on. HDR: Auto and Extended Color Range.
- In the section HDMI Select the Extended Format for the port you are using.
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After inclusion HDR On the screen appear stripes or flicker, try the menu of the TV to turn off the option "Dynamic backlight" (or "Local dimming"). This will solve the problem with artifacts on most models Xiaomi TV 4S.
Step 4: Calibration HDR picture-perfect
Turn on HDR โ So, to make it look natural, rather than overlit or too dark, you have to calibrate the basic parameters:
- Brightness: Set the value of 50-60% (in mode) HDR TV automatically adjusts to content metadata, but basic setup is important).
- Contrast: Optimal 85-95% (depending on the lighting in the room).
- Color Temperature: Choose "Warm" or "Standard" (avoid "Cold" - it distorts the colors in the color. HDR).
- Gamma: Leave 2.2 (standard for HDR10).
For accurate calibration, use YouTube test videos (such as this one).
- ๐ Black Level: Dark scenes should show details, not blackness.
- โ๏ธ White level: Bright objects (sun, lamps) should not "burn out" to a uniform spot.
- ๐ Color gamut: Skin tones and sky should look natural, without a greenish or reddish hue.
โ ๏ธ Note: If after color calibration in HDR Look non-natural (e.g., actors' faces appear tanned), check the color space settings on the external device. TV 4S optimally BT.2020 (not BT.709, designed SDR).
Step 5: Solving Typical Problems with HDR
Even after the right setup HDR It can work incorrectly. Here are the most common problems and their solutions:
| Problem. | Possible cause | Decision |
|---|---|---|
| HDR not included at all | Cable HDMI 1.4 or damaged | Replace the cable with a certified cable HDMI 2.0/2.1 |
| The picture is too dark. | Incorrect calibration of brightness at the source | Recalibrate. HDR in the console/console settings |
| Colors look unnatural. | Activated mode "Dynamic" or "Sport" | Select Mode "Film" or "Game" (if the console is connected) |
| HDR works only in some applications. | DRM restrictions (e.g. Netflix requires HDCP 2.2) | Update the TV firmware and check the licenses in the app settings |
If the problem persists, try resetting the picture settings to factory:
- Go to Settings. โ Display and sound โ Picture โ Resetting settings.
- Confirm the reset and restart the TV.
- Re-energize. HDR and set the parameters from scratch.
What to do if HDR It is switched on, but after 5 seconds it is switched off?
Step 6: Update the firmware for better compatibility with HDR
Xiaomi TV 4S Firmware older than 2022 may not be properly processed HDR-signal from new devices (e.g, PS5 Apple TV 4K 2nd generation. To avoid problems, update the software:
- Connect your TV to the Internet (via Wi-Fi or cable).
- Go to Settings โ About TV โ System Update.
- Click "Check Updates."
- If a new version is available, confirm the installation and wait for the reboot.
If the automatic update does not work:
- ๐ Download the firmware for your model from the official Xiaomi website.
- ๐พ Write the file to a flash drive in format FAT32 (Don't change the file name!).
- ๐ Connect the flash drive to USB-port of the TV and follow the instructions on the screen.
โ ๏ธ Attention: When manually updating, don't turn off the TV until the process is complete (may take up to 10 minutes).If the power indicator flashes red - that's normal, wait until it lights up white.
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After updating the firmware, reset the picture settings to factory and configure HDR It will eliminate the potential conflicts between the old and the new parameters.