
RedmiBook 15 / Pro Serial-io Driver v30.100.2104.1 Download
Direct verified Serial-io driver package for RedmiBook 15 / Pro – Version v30.100.2104.1.
The stock Intel Serial IO Driver package (Version 30.100.2104.1) is an essential system-level driver for RedmiBook 15 / Pro on Windows 10 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 30.100.2104.1).
- Extract the
.ziparchive to a folder on your drive. - Right-click
SetupSerialIO.exeor the batch installer and select Run as administrator. - Follow the guided prompts and restart your RedmiBook 15 / Pro 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.
RedmiBook 15 / Pro Serial-io Driver download details
This page provides the Serial-io driver file for RedmiBook 15 / Pro. Version 30.100.2104.1 is listed with verified file metadata, compatibility information, and secure delivery.
Compatibility and scope
| Target Device | RedmiBook 15 / Pro |
|---|---|
| File Type | Driver (Serial-io) |
| Platform | Windows |
| Architecture | X64 |
| OS Requirement | Windows 10 64-bit |
| Region / Market | India |
| File Size | 318 KB |
| MIME Type | application/zip |
| SHA-256 Checksum | 1cdf6172c01c03412d790dac6fba9e2b1450229531e7c4e8b64bb23569644862
|
Usage context
Use this download when installing, updating, or repairing the Serial-io component on RedmiBook 15 / Pro. This driver ensures proper functionality of the Serial-io hardware on supported systems. It is intended for Windows 10 64-bit.
🛡️ Pre-Installation Safety Checklist for RedmiBook 15 / Pro
Ensure device is charged to at least 50% to prevent unexpected shutdown during write operations.
Save all open documents and work before installing system components.
Right-click setup executables or scripts and select 'Run as administrator' to grant system privileges.
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
.ziparchive to a folder on your laptop. - Look for an executable installer such as
setup.exeorinstall.bat. Right-click it and choose Run as administrator. - If the package contains
.infdriver files, right-click the main.inffile 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 RedmiBook 15 / Pro?
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 RedmiBook 15 / Pro 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.
Select Download Mirror
Version History & All Releases for RedmiBook 15 / Pro
Explore all available releases for RedmiBook 15 / Pro Serial-io hardware driver. Click any version to view its release details and download links.
| Version | Region | Release Date | File Size | Status | Action |
|---|---|---|---|---|---|
| 30.100.2129.8 | 🇮🇳India | Oct 03, 2026 | 324 KB | ⚡ Latest | View → |
| 30.100.2104.1 | 🇮🇳India | Oct 03, 2026 | 318 KB | Archived Current Page | Viewing |
Looking for other versions or file types? ← Browse all downloads for RedmiBook 15 / Pro