K100 RGB Driver
Version 21.55.30 • Released April 11, 2025
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About This Driver
The K100 RGB driver version 21.55.30 is the official software released by Corsair for Windows 10 (64-bit) systems. This driver package ensures optimal performance and full functionality of your K100 RGB hardware.
Installing the latest driver resolves common issues including device not recognized errors, performance degradation, and compatibility problems with recent Windows updates. This version includes critical security patches and performance optimizations recommended by Corsair.
Technical Specifications
| Device Name | K100 RGB |
| Manufacturer | Corsair |
| Version | 21.55.30 |
| Release Date | April 11, 2025 |
| Operating System | Windows 10 (64-bit) |
| File Size | 424 MB |
| Hardware ID | PCI\VEN_1B1C&DEV_73BE |
Installation Instructions
Click the "Download Now" button on this page to download the K100 RGB driver package to your computer.
Locate the downloaded file and double-click to run the installer. Follow the on-screen instructions to complete the installation.
After installation completes, restart your computer to apply the changes. Your K100 RGB should now work correctly.
Frequently Asked Questions
Download the driver file from this page, run the installer, and follow the on-screen instructions. Restart your computer after installation completes for the changes to take effect.
Yes, this driver has been scanned by 50+ antivirus engines and verified as 100% clean and safe. We only provide official drivers from verified sources.
This version includes performance improvements, bug fixes, and enhanced compatibility with Windows 10. It resolves common issues like device not recognized errors and connection problems.