GameSir Nexus Software
GameSir Nexus
Advanced customization software for GameSir Xbox-licensed controllers
Compatible with
G7/G7 SE/G7 HE/T7/Kaleid/Kaleid Flux exclusively
Button Mapping
Customize your controller layout by remapping buttons to match your preferred play style
Fine-Tune Controls
Adjust D-pad diagonals, sticks sensitivity and trigger responsiveness for precision gaming
Save Multiple Profiles
Store up to 3 different controller configurations for your favorite games
Firmware Updates
Keep your controller up to date with the latest firmware improvements
Download GameSir Nexus
Get started with GameSir Nexus to unlock the full potential of your controller
Manual Download
If you can't download through Microsoft Store, use this alternative method
Download FileSee installation steps below
Manual Installation Guide
System Requirements: Windows 10 or above; System code: 22H2 or above
Download the File
Click the "Download File" button above or click here to download the software package.
Extract and Run the Installer
Unzip the downloaded folder and double-click the "HJC.Xboxapp.Gamesir" program to begin installation.
Install the Certificate
Click "Install certificate" in the installation window.
Choose "Local Machine" and click "Next".
Click "Place all certificates in the following store".
Click "Browse" and choose "Trusted Root Certificate Authorities".
Click "Finish" to complete the certificate installation.
Install the Software
Double-click the installation file and click "Install".
