Complete Guide: How to Configure Logitech G203 Mouse with G HUB 2025

By Omar YT Play November 24, 2025

Logitech G203 mouse fully configured with custom RGB lighting — Logitech G203 LIGHTSYNC with personalized configuration using G HUB

Just bought a Logitech G203 and don't know where to start with configuration? Is G HUB software confusing? In this step-by-step guide I'll explain exactly how to configure every aspect of your gaming mouse, from software installation to advanced game-specific settings.

Prerequisites Before Starting

Logitech G203 Mouse properly connected
Internet connection to download G HUB
Windows 10/11 or macOS 10.15+ operating system
Administrator permissions to install software

Step 1: Download and Install Logitech G HUB

The official software to configure your G203 is Logitech G HUB. Follow these steps:

Download from official website

Go to logitechg.com
Click "Download now"
Select your operating system (Windows/macOS)

Install G HUB correctly

Run the downloaded file as administrator
Follow the installation wizard
Restart your computer if necessary

Step 2: Connect and Make G HUB Detect Your G203

If G HUB doesn't automatically detect your mouse, try these solutions:

Common detection issues

Disconnect and reconnect the mouse
Try a different USB port
Completely restart G HUB software
Make sure no other mouse software is conflicting

Step 3: Complete G203 Configuration

Logitech G HUB interface showing G203 configuration options

Configure DPI and Sensitivity

The G203 allows up to 5 customizable DPI levels:

Low DPI (400-800): Ideal for FPS like Valorant/CS:GO
Medium DPI (1200-1600): For MOBA like League of Legends
High DPI (2000+): For productivity and 4K displays

Customize RGB Lighting (LIGHTSYNC)

The G203 has customizable RGB lighting:

Solid color: Choose a constant color
Breathing: Fade in/out effect
Color cycle: Automatic rotation
Audio visual: Reacts to sound

Assign Functions to Buttons

All 6 buttons on the G203 are fully programmable:

Side buttons: Assign macros or shortcuts
Scroll wheel: Configure additional click
DPI Switch: Quick sensitivity change

Recommended Settings by Game

For FPS (Valorant, CS:GO, Fortnite)

DPI: 800 with in-game sensitivity 0.3-0.5
Polling Rate: 1000Hz (maximum)
Buttons: Assign melee/quick reload

For MOBA (League of Legends, Dota 2)

DPI: 1200-1600 for fast movement
Side buttons: Assign active items
Lighting: Different color per champion profile

Troubleshooting Common Problems

G HUB doesn't detect my G203

Completely reinstall G HUB
Try on another computer
Update USB drivers
Contact Logitech support

Configuration doesn't save

Verify you have "On-board" profile active
Restart G HUB after saving
Make sure you have the latest software version

Frequently Asked Questions

Does G203 work on Mac?

Yes, G HUB is available for macOS and G203 works perfectly on Apple computers.

Can I use G203 without G HUB?

Yes, but you'll lose advanced customization. It will work with basic configuration.

What's the difference between DPI and sensitivity?

DPI is the physical sensor sensitivity, while in-game sensitivity is a software multiplier.