Updated 13 October 2026 · Windows Core Alpha · still experimental and unsigned

BRIMSTONE CORE · NATIVE WINDOWS X64

Your music. Your Core. Now in purple.

A real native Windows Core server, not the Windows Control app and not a WSL/Docker virtual machine. Built for Meridian/Sooloos enthusiasts who want to help test the alternative to Roon.

Windows Core Alpha · Discovery QA4 · unsigned testing preview. This is a developer/testing installer for a clean spare Windows 10/11 x64 PC. It is not an approved customer release: an end-to-end clean installation, first admin login, reboot recovery and real receiver playback still need validating. Do not install it over an existing Core or use it for irreplaceable data. The installer refuses an occupied installation.

ALPHA · ADVANCED TESTERS ONLY · UNSIGNED

Brimstone Core Alpha · Discovery QA4 · Windows x64

Offline experimental Core installer with Python, PostgreSQL, desktop manager and support prerequisites. QA4 adds Sooloos broker discovery on the local private LAN and the restored Sooloos management API. Control of external Meridian/Sooloos zones is a separate test from local audio.

SHA-256: 6a6897768950f15db387c47b098879365f9e5a70752b15c37aad1a91b9e19d77

Security: this EXE is neither code-signed nor independently verified on a clean PC. Prefer a disposable test machine. Windows SmartScreen may display a publisher warning; do not weaken security globally. It is not an update installer for an existing Core.

WHAT THE WINDOWS PACKAGE CONTAINS

Core, not just a controller.

One offline Windows setup package is planned to contain the Core web interface, desktop manager, PostgreSQL, embedded Python, FFmpeg, network discovery and diagnostics.

MERIDIAN / SOOLOOS

Keep your Meridian system.

Core can discover a Sooloos broker by its saved address and display native Meridian zones. Test playback and transport control separately on your system.

NETWORK AUDIO

Sonos, AirPlay and Cast.

Network zone discovery is implemented. Secure LAN track delivery and real receiver playback remain active beta test areas; discovery does not guarantee playback.

DAC FIRST

External outputs only.

USB DACs, compatible audio interfaces, S/PDIF and HDMI can appear when connected. Built-in Windows speaker playback is deliberately excluded from Core. Windows system sound is unaffected.

TESTING REQUIREMENTS

What you'll need.

Start with a spare PC and a backup. This is an early Windows test programme, not an unattended replacement for a proven Core installation.

Windows 10 / 11 x64

Administrator approval for first installation, enough free disk space for Core and your own music, and an active Windows user session. The current logon-managed beta does not yet start as a proven headless Windows service after reboot without sign-in.

Your existing music and devices

Core keeps referenced music files in place. A network Store requires its own protected SMB login. Do not restore or overwrite valuable databases during beta testing. MakeMKV is optional and installed separately under its own licence.

Installer transparency: the first preview is not yet Authenticode-signed, and Windows SmartScreen may display a publisher warning. The installation will publish its SHA-256 when released. PostgreSQL 17 versus the Debian Core PostgreSQL 18 baseline, remote secure streaming, optical ripping and unattended startup are still under review.

FOR THE MERIDIAN COMMUNITY

Tell us what works — and what doesn't.

Please include your Meridian controller/Core version, Sooloos broker IP (not passwords), endpoint model, Windows version and the exact behaviour. The issue tracker is the quickest way to capture reproducible bugs.