ROKOMARI IT
Next-Gen AI & Embedded Frameworks

FirmSecure Bootloader

Zero-downtime OTA with cryptographic chain-of-trust from silicon to cloud.

Device Status

Operational Features

  • ATEX intrinsically safe certifiable design
  • DIN-rail IP66 or IP67 enclosure grade
  • RS485 Modbus RTU telemetry output built-in
  • mTLS secure transport authentication ready
Introduction

Product Overview

A highly resilient, encrypted IoT Firmware framework featuring dual-bank memory safe rollbacks for remote updates.

Operational Scope & Logic

Dual-bank A/B flash bootloader with SHA-256 integrity check and ECDSA P-256 signature verification. Supports incremental delta updates. Resumable downloads over MQTT with TLS 1.3.

Profile Specifications

Signature Algorithm ECDSA P-256
Integrity Check SHA-256
Update Transport MQTT over TLS 1.3
Delta Support Binary diff (bsdiff/xdelta3)
Rollback Time < 3 seconds automatic reboot
Key Deliverables

Core Capabilities

Dual A/B flash slot with auto rollback
ECDSA P-256 signature verification
SHA-256 payload integrity check
Delta / differential update support (< 10 KB diff)
Resumable MQTT TLS download on packet loss
Field Integrations

Applied Use Cases

  • Secure fleet-wide OTA for 500 deployed gas sensors
  • Rolling firmware updates for agricultural LoRaWAN nodes
  • Security patch deployment to remote factory gateways
Interactive Sandbox

Hardware & API Simulator

Test telemetry registers, compilation sweeps, or load parameters live using our built-in R&D diagnostic simulator below.

Industrial Interface Console

RS485 Modbus RTU Register Poller

Simulate scanning PLC register maps over isolated RS485 lines to extract machine telemetry.

Register Description Live Read
30001 (0x0000) Boiler Temperature -- °C
30002 (0x0001) Steam Line Pressure -- bar
30003 (0x0002) Vibration Crest Factor -- mm/s
Modbus Master Port (COM1, 9600-8-N-1) offline.
Operational Integrity

Ready for Immediate Factory Deployment & Custom Integration

Our design processes follow strict quality management pipelines, ensuring physical hardware modules fit seamlessly inside dynamic industrial cabinets.