Installation
B.R.I.O.S. can be installed via Homebrew (recommended) or manually from source for development purposes.
Option 1: Homebrew (Recommended)
The simplest way to install B.R.I.O.S. on macOS:
# Tap the repository
brew tap Piero24/brios https://github.com/Piero24/B.R.I.O.S.
# Install brios
brew install brios
After installation, the brios command is available globally in your terminal.
Homebrew automatically installs Python 3.12 as a dependency — you do not need to install Python separately when using the Homebrew method.
Option 2: Manual Installation (Development)
Use this method if you want to contribute to B.R.I.O.S. or run the latest development version.
Manual installation requires Python 3.9+ installed on your system.
1. Clone the Repository
git clone https://github.com/Piero24/B.R.I.O.S..git
cd B.R.I.O.S.
2. Create a Virtual Environment
python3 -m venv env
source env/bin/activate
3. Install in Editable Mode
pip install -e .
This installs B.R.I.O.S. in editable (development) mode, meaning changes to the source code take effect immediately without re-installing.
You can also run B.R.I.O.S. as a Python module:
python -m brios --help
Verifying the Installation
After installing, verify that B.R.I.O.S. is available:
brios --version
You should see output similar to:
🥐 B.R.I.O.S. v1.0.5
Bluetooth Permissions
On macOS, your terminal application needs Bluetooth permissions to scan for devices:
- Open System Settings
- Navigate to Privacy & Security → Bluetooth
- Enable Bluetooth access for your terminal app (Terminal.app, iTerm2, VS Code terminal, etc.)
If you see "Permission Denied" errors when scanning, this is almost always a missing Bluetooth permission for your terminal app.

Dependencies
B.R.I.O.S. depends on the following Python packages (installed automatically):
Direct Dependencies
| Package | Version | Purpose |
|---|---|---|
| Bleak | 0.21.1 | Cross-platform BLE communication library |
| python-dotenv | ≥1.0.0 | Environment variable loading from .env files |
Transitive Dependencies (macOS)
Bleak requires the following PyObjC packages on macOS for CoreBluetooth access. These are installed automatically as transitive dependencies:
| Package | Purpose |
|---|---|
pyobjc-core | Core Python ↔ Objective-C bridge |
pyobjc-framework-Cocoa | macOS Cocoa framework bindings |
pyobjc-framework-CoreBluetooth | CoreBluetooth framework bindings |
pyobjc-framework-libdispatch | Grand Central Dispatch bindings |
Updating B.R.I.O.S.
Self-Update (Recommended)
The easiest way to update B.R.I.O.S. to the latest version:
brios --update
This automatically detects whether you installed via Homebrew or pip and runs the correct upgrade command.
Manual Update
If you prefer to update manually:
# Homebrew
brew update && brew upgrade brios
# pip (from source)
cd B.R.I.O.S.
git pull
pip install -e .
B.R.I.O.S. automatically checks for updates on every launch and displays a yellow warning if a newer version is available. You can always run brios --update to upgrade.
Next Steps
Once installed, proceed to the Quick Start guide to configure and start monitoring your device.