How to get started with your SlimeVR trackers
👋 Introduction
Hi! I'm Lukáš from Hardware Cave and I'm happy to show you how to get the best out of your new SlimeVR trackers.
📖 Official documentation: https://docs.slimevr.dev/quick-setup
💻 Getting started – downloading software
The first thing you'll need is SlimeVR Server.
You can find it on the official website: https://slimevr.dev/download
🔌 Connecting trackers to WiFi
- Turn on the tracker and connect it via USB cable.
- SlimeVR Server will prompt you to enter your 2.4GHz WiFi network details.
- After connecting the first tracker, you can leave the tracker on, disconnect the USB cable and connect the next tracker in the same way.
- After successfully connecting all trackers, turn them off – this ensures the best conditions for gyroscope stabilization.
In case of problems with tracker detection in SlimeVR server, you'll need to install CP210x drivers for the module.
🔄 Sensor stabilization
Trackers use firmware with dynamic calibration. Initial gyroscope stabilization is important for proper function:
- Place trackers on a stable surface
- Turn them on and leave them undisturbed for 30 seconds for sensor stabilization
📍 Proper tracker placement
Pay attention to proper tracker placement and orientation:


- Wear trackers facing forward, ankle ones at approximately 45° angle
- Follow the instructions in the server when attaching
- Arrow on tracker = always pointing to the ceiling
- Proper assignment ensures accurate tracking
🎯 Calibration in SlimeVR Server
Mounting calibration
Use automatic calibration in two steps:
- Stand upright and confirm position
- Take the "skier going downhill" position and confirm
Body proportions
- Start with automatic proportions
- Good settings:
- No yaw reset needed when changing position
- Legs don't cross when sitting
- Fine-tune manually as needed

💡 Pro tip
After about 10 minutes of use, trackers heat up to operating temperature. For maximum precision in proportion measurement, I recommend placing trackers on a stable surface again for 30 seconds for recalibration at this point.
Need help?
I'm here for you at info@hwcave.cz or by phone 703 132 831.
I'm happy to help with any problem or question regarding tracking or setup.