Professional Driver & System Development Solutions

Specialized in Windows kernel-mode drivers, firmware development, and low-level system integration for hardware manufacturers and technology partners.

10+

Years Experience

50+

Projects Delivered

100%

Microsoft Certified

Our Services

Kernel-Mode Drivers

Development of signed Windows kernel drivers for hardware devices including USB, PCI, SCSI, and custom peripherals.

Firmware Development

Custom firmware solutions for embedded systems, IoT devices, and hardware controllers with real-time requirements.

System Integration

Complete hardware-software integration services ensuring optimal performance and reliability for production systems.

Driver Signing & Certification

Microsoft WHQL certification support, EV code signing, and compliance with Windows Hardware Certification requirements.

About Us

Professional Development Partner

PROTOCOL DESENVOLVIMENTOS LTDA is a specialized software development company focused on low-level system programming and hardware integration solutions. We partner with hardware manufacturers, technology companies, and enterprises to deliver robust, certified driver solutions for the Windows ecosystem.

Our Expertise

  • Windows Driver Framework (WDF/KMDF/UMDF)
  • Kernel-mode and user-mode driver development
  • Device driver debugging and optimization
  • Hardware abstraction layer (HAL) integration
  • WHQL testing and certification process
  • EV code signing and driver deployment

Microsoft Partnership

As a Microsoft Partner, we maintain the highest standards in driver development and certification. Our team follows Microsoft's best practices and guidelines to ensure all deliverables meet Windows Hardware Quality Labs (WHQL) requirements.

Contact Us

Get in Touch

For inquiries about our driver development services, certification support, or partnership opportunities, please reach out to our team.

Location

São Paulo, Brazil

Business Hours

Mon-Fri: 9:00 AM - 6:00 PM BRT