BRC uses a specific 3-pin or 4-pin connector.

| Software Name | Version Range | Purpose | OS Support | |---------------|---------------|---------|-------------| | | v3.x – 5.x | Full mapping & diagnostics | Windows 7, 8, 10 (32/64-bit) | | BRC Genius (for MY2015+) | v1.x – 2.x | Newer interface for Sequent 56/24 | Windows 10/11 | | BRC Flash Utility | v1.0+ | Firmware flashing only | Windows XP – 10 |

Avoid random "cracked software" websites or torrents. Many contain malware designed to steal ECU data or corrupt your USB-to-RS232 drivers. Never pay for a download link—this software is intended to be free for system owners.

Westport occasionally releases public diagnostic tools. Search for "WTV BRC software repository."

The is one of the most widely recognized aftermarket LPG (Liquefied Petroleum Gas) conversion systems in the automotive industry. Known for its reliability and cost-effectiveness, this sequential gas injection system is commonly found on vehicles ranging from small hatchbacks to large SUVs. However, to calibrate, diagnose, or update the control unit of a BRC Sequent 56, you need specific software.