# Babyface Pro FS: reconstructing its proprietary USB mode on Linux

> A Linux ALSA driver reconstructs the RME Babyface Pro FS proprietary USB mode from Windows captures. It handles interrupt-endpoint PCM streaming, mixer controls and front-panel input, with protocol and calibration notes plus USB capture-analysis tools.

- Type: Case study
- Targets: Protocol
- Category: Independent reconstruction cases
- Relationship: Independent reconstruction project
- Sources reviewed: 2026-11-08
- Added to the catalog: 2026-11-08
- Original resource: <https://github.com/ismail-bahloul/babyface-pro-linux>
- Primary source: <https://github.com/ismail-bahloul/babyface-pro-linux/blob/34d40c2289691fec75c70802d1618ff1d083980b/README.md>
- Catalog page: <https://awesomerea.org/resources/babyface-pro-linux-case/>
- Record JSON: <https://awesomerea.org/resources/babyface-pro-linux-case/record.json>
- Chinese version: [简体中文](https://awesomerea.org/zh/resources/babyface-pro-linux-case/index.md)

## Requirements & limits

- **Prerequisites:** RME Babyface Pro FS hardware and a Linux system are required.
- **Scope:** The driver is distributed as a kernel module or patch series.
- **License:** GPL-2.0-only license.

## Primary sources

1. <https://github.com/ismail-bahloul/babyface-pro-linux/blob/34d40c2289691fec75c70802d1618ff1d083980b/README.md>
2. <https://github.com/ismail-bahloul/babyface-pro-linux/blob/34d40c2289691fec75c70802d1618ff1d083980b/docs/README.md>

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## About this entry

The description was reviewed against primary sources.
Original editorial content: MIT. Linked projects, papers and assets retain their own rights and licenses.