Xiaomi Mi Desktop Monitor 1C: How much hertz does it actually have and how does it affect its use

Xiaomi Mi Desktop Monitor 1C It has become a popular choice among users looking for a budget solution for work or entertainment, and one of the key parameters when choosing a monitor is the refresh rate of the screen, which determines the smoothness of the image, especially important for gamers and professionals. But this model is not so clear: in the characteristics of different sources, you can find mentions of both 60 Hz and 75 Hz?

In this article, we will understand what the refresh rate of the Xiaomi Mi Desktop Monitor is. 1C In fact, how to test it in Windows or macOS settings, and why it's important for different use cases, you'll also learn whether you can overclock your monitor to 75 Hz if it's 60 Hz by default, and what pitfalls you might be facing. For clarity, we collected data on both versions of the monitor (23.8 and 27 inches) and prepared step-by-step instructions.

Official Features: What Does Xiaomi Say?

According to Xiaomi’s official website and documentation, Mi Desktop Monitor 1C It comes in two diagonals: 23.8" and 27." However, the technical specifications of both models indicate a maximum refresh rate of 75 Hz - but with an important caveat: this mode is supported only when connected via DisplayPort or HDMI 2.0 (depending on monitor revision) When using the old HDMI 1.4. VGA (if the adapter is included, the frequency is automatically limited to 60 Hz.

Here is what the manufacturer says in the manual:

⚠️ Note: 75Hz mode is only available when connected via DisplayPort or HDMI 2.0 with support for high frequencies. Activation may require manual adjustment in graphics card drivers.

• 📏 23.8" — permit 1920×1080 (Full HD), declared frequency 75 Hz.
• 📏 27" — permit 1920×1080 (Full HD), similarly 75 Hz.
• 🔌 Interfaces: HDMI 1.4/2.0 (depending on the game), DisplayPort 1.2, VGA (optionally).

But here's the catch: many users find that the default monitor is 60Hz, and the 75Hz option is not in the settings, after buying. Why is this happening?

Why is the monitor running at 60 Hz instead of 75 Hz?

The reasons why Xiaomi Mi Desktop Monitor 1C It might not show a 75Hz option, a few. Let's take them in order:

1. Wrong cable or interface if you plugged in a monitor HDMI 1.4 (e.g. cable from an old console or laptop), the maximum frequency will be limited to 60 Hz. VGA — This interface does not physically support frequencies above 60Hz at Full resolution HD.
2. Outdated graphics card drivers: Windows or macOS may not recognize the monitor correctly if the graphics adapter drivers are not updated, especially for Intel integrated graphics or budget graphics cards AMD/NVIDIA.
3. Restrictions in OS settings: Windows can default to power saving mode, which forcibly reduces the refresh rate.
4. Hardware monitor revisions. Some Mi Desktop Monitor batches 1C (especially early) are equipped with controllers that do not support 75 Hz, even through DisplayPort, it's about 10-15% device.

How do you check what kind of audit you have? Look at the sticker on the back of the monitor -- if the serial number has letters in it. V1 or REV1, Your monitor is likely to support 75Hz. V0 or REV0, chances of overclocking are minimal.

💡

If you buy a monitor from hand, be sure to check the serial number from the seller and check it for support of 75 Hz. For this you can ask for a photo of the sticker on the back panel.

How to check the current update frequency?

Find out how much hertz your Xiaomi Mi Desktop Monitor is running 1C, We'll look at the options for Windows, macOS and even online services.

🪟 Windows. 10/11

1. Press Win + I to open the settings.
2. Go to the System. → Display. → Additional display parameters.
3. In the Display Adapter Properties section, select the List of all modes.
4. See the available update frequencies for your permission (usually) 1920×1080).

🍎 On macOS

On a Mac, checking is a bit more difficult:

1. Open System settings → Monitors.
2. Holding Option (⌥), press the Scaling button.
3. In the menu that appears, select Show low-level display settings.
4. The current frequency of the update will be indicated.

🌐 Online services

If you don’t want to go through the settings, use the free tools:

• 🔗 TestUFO – shows the current frequency and allows you to visually assess the smoothness.
• 🔗 Blur Busters – Tests delays and frequency.

How to turn on 75 Hz on Xiaomi Mi Desktop Monitor 1C?

If your monitor supports 75Hz but the option doesn’t show up in the settings, try the following steps:

1. Update the graphics card drivers

For NVIDIA:

1. Download the latest drivers from the official website.
2. Install them in Clean Install mode.
3. Restart the PC.

For AMD:

1. Use it. AMD Adrenalin for Automatic Update.
2. In the driver settings, enable the Virtual Super Resolution option (can help with frequency recognition).

2. Create a user permission (for Windows)

If the standard settings do not show 75 Hz, you can add it manually:

1. Open the control panel. NVIDIA (graphics-card NVIDIA) or AMD Radeon Settings.
2. Go to the section Change permission → Customized.
3. Create a new permit 1920×1080 frequent 75 Hz.
4. Save and apply the settings.

⚠️ Warning: If the screen goes out after you use user permission or if an artifact appears, wait 15 seconds, the system will automatically return the previous settings. If this does not happen, restart the PC in Safe Mode and delete the created profile.

3. Check the monitor settings

On the monitor itself there is a hidden menu where you can reset the settings to the factory:

1. Press and hold the Menu button on the monitor for 10 seconds.
2. Select Reset All (Reset All settings).
3. Restart the monitor and PC.

60 Hz vs 75 Hz Comparison: Is Overclocking Worth It?

Many users are wondering: how noticeable is the difference between 60 Hz and 75 Hz? The answer depends on the use case:

It’s important to understand that 75Hz isn’t a revolutionary improvement over 60Hz, but the difference is palpable, especially if you’re:

• 🎮 Play competitive shooters where reaction is important.
• 👀 Work a lot with text or graphics (less eye fatigue).
• 🖥️ Use the monitor for more than 6 hours a day.

If you watch movies, work with documents or play strategy, the difference between 60 Hz and 75 Hz will be minimal.

💡

For most users, the difference between 60Hz and 75Hz is noticeable, but not critical. However, gamers and those who spend a lot of time watching the monitor will appreciate the increased smoothness.

Frequent problems and their solutions

When you try to turn on 75 Hz Xiaomi Mi Desktop Monitor 1C And so users are facing some of the most common problems, and we're going to look at some of the most common problems and how to fix them.

🖥️ Problem: 75Hz option is not available in the settings

Decision:

• 🔌 Check the cable: use DisplayPort or HDMI 2.0 (Cable must be certified for high frequencies).
• 🔄 Update your graphics card and monitor drivers (download from Xiaomi’s official website).
• 🔧 Manually add frequency through NVIDIA Control Panel or AMD Radeon Software.

🎮 Problem: At 75 Hz, artifacts or flickering appear

Decision:

• ⚡ Make sure the monitor power supply is in good working order (try another power cable).
• 🔄 Lower the frequency to 70 Hz – sometimes it helps eliminate flickering.
• 🛠️ Check the monitor for physical damage (especially connectors).

💻 Problem: After updating drivers, the frequency dropped to 60 Hz

Decision:

• 🔄 Return the previous version of the driver (via Device Manager).
• 📋 Create a user profile in the graphics card settings.
• 🔧 Reset the monitor settings to factory (Menu button) → Reset All).

💡

If the image becomes blurry after turning on 75Hz, check if the zoom function is activated in the Windows settings. → System system → Display. → Scope.

What Xiaomi monitors support 75 Hz and higher?

If you want to see Mi Desktop Monitor 1C Did not meet your expectations for the refresh rate, consider other models from Xiaomi with support for 75 Hz and above:

If you need a monitor specifically for games, pay attention to the Xiaomi Mi Gaming Monitor with a frequency of 165 Hz - it is optimized for eSports and supports Adaptive-Sync. 1A — Budget option with 75 Hz and good color reproduction.

FAQ: Answers to popular questions