J1939 Bootloader

The Simma Software J1939 bootloader provides a target-specific and compact solution for reprogramming ECUs efficiently and securely. With nearly 20 years of experience in bootloader development, this complete flash updating solution uses SAE J1939 diagnostic messages to execute the bootloading process. The bootloader package also includes a Windows console application, flashJ1939, as the host PC-side application.

With 50K man hours of experience and 100+ embedded flash bootloaders completed, we can offer expertise and assistance in correctly architecting and partitioning your system.

J1939 Bootloader Details:

• ANSI C source code
• Customer modifications supported
• Multiple supported interfaces
• vFlash and ODX supported
• Power interruption hardened
• Encryption and Seed/Key Security
• AES-256, SHA-256, HMAC, Elliptical
• Real-time download, dual partition, and OTA supported
• Multi-image: bootloader, application, and calibration
• Secure boot and authenticated communications utilizing the TA100 Trust Anchor