How do I install the Serial Io driver on Xiaomi Notebook Pro 120 / 120G?

Download and extract the ZIP package. Open the extracted folder, run setup.exe or right-click the setup information (.inf) file and select 'Install' with Administrator privileges. Reboot the system if prompted by Windows.

How do I verify the Serial Io driver is working in Windows Device Manager?

Open Windows Device Manager (Win + X > Device Manager), locate the corresponding hardware component, right-click to view Properties, and confirm that the device status shows 'This device is working properly' without any yellow warning flags.

Is this driver download safe and virus-free?

Yes. This driver package is an untouched factory release verified with cryptographic SHA-256 checksums.

Verified Serial-io Version 1.0

Xiaomi Notebook Pro 120 / 120G Serial-io Driver v1.0 Download

Direct verified Serial-io driver package for Xiaomi Notebook Pro 120 / 120G – Version v1.0.

💻 Windows 11 64-bit 🌐 INDIA ⚙️ x64 📦 328 KB 🛡️ Verified Build

The stock Intel Serial IO Driver package (Version 1.0) is an essential system-level driver for Xiaomi Notebook Pro 120 / 120G on Windows 11 64-bit. It provides bus controller drivers for high-speed I2C, SPI, and UART serial communication interfaces that connect the motherboard chipset directly to the precision touchpad, keyboard backlight controller, ambient light sensors, and auxiliary peripheral inputs.

Why Serial IO is Critical for Your Laptop

Precision Touchpad Functionality: Modern Windows Precision Touchpads communicate over the I2C serial bus. Without this driver, the touchpad may not respond, tap gestures may fail, or Windows may display an unknown I2C HID Device error.
Multi-Finger Windows Gestures: Enables smooth 2-finger scrolling, 3-finger app switching, and pinch-to-zoom gestures via the native Windows Precision Touchpad API.
Power and Bus Efficiency: Manages power sleep states for integrated sensors and controllers, preventing unnecessary battery drain when input devices are idle.

Installation Guide

Download the verified Serial IO driver package (Version 1.0).
Extract the .zip archive to a folder on your drive.
Right-click SetupSerialIO.exe or the batch installer and select Run as administrator.
Follow the guided prompts and restart your Xiaomi Notebook Pro 120 / 120G after setup finishes.

Verification in Device Manager

Launch Device Manager and expand System devices. You should see entries for Intel(R) Serial IO I2C Host Controller and Intel(R) Serial IO GPIO Host Controller with clean working status.

Xiaomi Notebook Pro 120 / 120G Serial-io Driver download details

This page provides the Serial-io driver file for Xiaomi Notebook Pro 120 / 120G. Version 1.0 is listed with verified file metadata, compatibility information, and secure delivery.

Compatibility and scope

Target Device	Xiaomi Notebook Pro 120 / 120G
File Type	Driver (Serial-io)
Platform	Windows
Architecture	X64
OS Requirement	Windows 11 64-bit
Region / Market	India
File Size	328 KB
MIME Type	application/zip
SHA-256 Checksum	`7c573f88ca00aac66b5caa69b14b819717f86345a39b3811e14304073f6ea156`

Usage context

Use this download when installing, updating, or repairing the Serial-io component on Xiaomi Notebook Pro 120 / 120G. This driver ensures proper functionality of the Serial-io hardware on supported systems. It is intended for Windows 11 64-bit.

🛡️ Pre-Installation Safety Checklist for Xiaomi Notebook Pro 120 / 120G

☑️

Check Battery Level:

Ensure device is charged to at least 50% to prevent unexpected shutdown during write operations.

☑️

Data Backup:

Save all open documents and work before installing system components.

☑️

Administrator Rights:

Right-click setup executables or scripts and select 'Run as administrator' to grant system privileges.

☑️

SHA-256 Verification:

Verify the downloaded file hash against the SHA-256 checksum before flashing.

💻 How to Install Serial-io Driver on Windows 11 & 10

Extract the downloaded .zip archive to a folder on your laptop.
Look for an executable installer such as setup.exe or install.bat. Right-click it and choose Run as administrator.
If the package contains .inf driver files, right-click the main .inf file and select Install, or open Device Manager (Win + X > Device Manager), right-click the respective device, choose Update driver, and browse to the extracted folder.
Follow the on-screen setup prompts and reboot your laptop after installation completes to ensure hardware changes take effect properly.

Frequently Asked Questions

How do I install this Serial-io driver on Xiaomi Notebook Pro 120 / 120G?

Extract the downloaded ZIP package. If a setup.exe or install.bat is included, run it as Administrator. If only driver INF files are present, open Windows Device Manager, right-click the hardware component, choose 'Update driver', and browse to the extracted folder.

Is this Serial-io driver compatible with Windows 11 and Windows 10?

Yes. This driver package is specifically verified for 64-bit Windows installations on Xiaomi Notebook Pro 120 / 120G hardware. It includes WHQL-certified OEM binary files matching factory specifications.

What should I do if Windows says 'The best drivers are already installed'?

In Device Manager, select 'Update driver' > 'Browse my computer for drivers' > 'Let me pick from a list of available drivers on my computer' > 'Have Disk', then select the specific .inf file from the extracted package.

Always verify the file matches your exact device model and intended usage before installation.

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