DDC-I launches modular DAL-A boot solution for Deos avionics systems

DDC-I introduced ME-Boot, a modular bootloader for avionics platforms running its Deos safety-critical RTOS, on Sept. 23, 2026. The company says the new DAL-A solution is designed to improve reuse, cut certification burden and speed updates for certified flight systems.

Why it matters: - ME-Boot targets avionics programs that need DAL-A certification, where boot code changes can be costly and time-consuming to reverify. - The modular design is meant to reduce engineering effort, lower risk and make it easier to add features without recertifying an entire board support package. - DDC-I is positioning ME-Boot as a way to help certified platforms evolve faster while preserving safety-critical assurance.

What happened: - DDC-I announced ME-Boot, a modular, portable, Design Assurance Level A boot solution for the Deos DO-178C safety-critical real-time operating system. - The product is called Modular Extensible Boot and is built for avionics platforms running Deos. - DDC-I said ME-Boot can be enhanced, ported and certified on new hardware. - Vice president of marketing Gary Gilliland said ME-Boot uses a modular design with boot components divided into independently loadable modules.

The details: - ME-Boot is a multi-stage DAL-A bootloader that initializes hardware and boots the Deos kernel. - The boot flow includes pre-OS loading tasks such as secure boot and OS component loading and launch. - First-stage functions include configuring the memory controller, SDRAM, CPUs and other I/O devices. - Second-stage functions include loading the Deos kernel, system image and related files from flash, a SATA drive or over Ethernet. - DDC-I said most hardware vendors deliver BIOS, slim boot or U-Boot code that must be replaced in certified systems with code that can meet the required DAL. - The company said higher-integrity production BSPs are often highly customized, one-off code bases built from scratch for a single platform use case. - DDC-I said that approach makes changes expensive because reverification is needed across the full BSP code base. - DDC-I said reusability in those systems is often limited to source-code snippets, with little reuse of life-cycle data such as requirements and tests. - DDC-I said the approach can also limit a user’s ability to add or modify BSP functions after delivery, including PBIT, I/O initialization and security. - DDC-I said ME-Boot separates boot functions into independent modules to streamline development, modification and reuse of DAL-A BSPs. - The company said the design allows capabilities to be added or removed without affecting verification evidence from prior work. - DDC-I said the architecture supports binary reuse on common architectures. - The company said developers can add security functions such as authentication, encryption and key storage, plus I/O configuration and Power on Built in Testing. - DDC-I said custom module testing with unique system requirements can be added without perturbing other COTS modules. - The company said the result is faster time to market and lower labor and cost.

Between the lines: - ME-Boot extends DDC-I’s modular software strategy into the boot layer, where certification friction is often highest. - The pitch suggests DDC-I sees a market for reusable certified infrastructure rather than one-off BSP development. - The emphasis on independent modules, binary reuse and preserved verification evidence points to a push to make future platform changes less disruptive.

What's next: - DDC-I said ME-Boot is intended to be readily enhanced and ported to new hardware. - The company also said the boot solution is designed to be certified, implying future deployment work will center on platform-specific integration and certification activity. - DDC-I provided product contact details and a company website for more information: the product announcement.

The bottom line: - DDC-I is betting that a modular, DAL-A bootloader can cut the cost and complexity of certifying avionics platforms without sacrificing reuse or safety-critical rigor.