Turnkey USB Networking Drivers for Hardware OEMs • Windows 11 AMD64 & ARM64

Production-Grade USB Networking for Your Device

Accelerate hardware time-to-market with Belcarra USBLAN. We provide production-proven, Microsoft-signed Windows networking drivers that give your smart devices and IoT hardware instant Ethernet connectivity—without requiring administrative rights for your end users.

Why Hardware OEMs Choose Belcarra

Trusted by leading device manufacturers to eliminate driver development risk and deliver frictionless customer connectivity.

Zero-Privilege End-User Access

Traditional serial (COM) ports require custom software and elevated permissions. Belcarra provides a standard Ethernet interface over USB, allowing your customers to configure devices via any web browser (http://192.168.x.x) without needing IT administrator privileges.

Full Windows 11 AMD64 & ARM64 Native

Tested, optimized, and signed for modern Windows 11 on both ARM64 (Qualcomm Snapdragon X Elite, Microsoft Surface Pro) and AMD64 (x64), alongside long-term support for Windows 10.

Branded Turnkey OEM Installation Kits

Delivered as custom redistributable installation packages branded with your company name and USB-IF Vendor ID (VID) and Product ID (PID) for seamless, silent end-user deployment.

Multi-Protocol & Composite Flexibility

Auto-detects and supports CDC-NCM (high-throughput), CDC-EEM (microcontrollers), CDC-ECM, and RNDIS. Co-exists seamlessly with serial (CDC-ACM), audio, or mass storage sub-functions.

The Challenge of In-House Drivers

  • High R&D Expense: Custom Windows kernel-mode driver development typically costs upwards of $200,000 in specialized engineering time.
  • Signing & Verification Overhead: Complex Microsoft Hardware Developer Center submission workflows, annual EV code-signing certificates, and ongoing driver validation requirements.
  • Maintenance Burden: Continuous OS update testing, breaking kernel changes, and porting to emerging ARM64 chipsets.

The Belcarra Advantage

  • Immediate Drop-in Deployment: Production-proven technology powering millions of devices worldwide over 20+ years.
  • Guaranteed Compliance: Turnkey Microsoft-signed packages aligned with EU Cyber Resilience Act (CRA) and NTIA SBOM requirements.
  • Direct Engineering Support: Direct access to Belcarra driver architects for fast prototype bring-up and custom hardware integration.

Evaluate Belcarra USBLAN on Your Hardware

Accelerate your development cycle. Request a complete 30-day OEM Evaluation Kit—including driver binaries, customized sample INFs, test utilities, and direct engineering guidance during prototype bring-up.

Request an OEM Evaluation Kit →

Announcements & Release Notes

Latest engineering updates, driver releases, and technical announcements.