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 Windows 10 support.

Turnkey Kits and Supply Chain Integrity

Delivered as custom redistributable installers branded with your company name and VID/PID. Every release includes independent SPDX Software Bills of Materials (SBOMs) aligned with the EU Cyber Resilience Act (CRA) and US Executive Order 14028.

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.

Secure Development, Delivery and Regulatory Compliance

Meeting global supply chain security mandates including the EU Cyber Resilience Act (CRA) and US Executive Order 14028 / NTIA guidelines.

SPDX SBOMs

Independent Software Bills of Materials

Master delivery kits and nested redistributable packages each feature independent SPDX-standard SBOMs, enabling device manufacturers to satisfy vulnerability audits and regulatory disclosure requirements seamlessly.

Dual-Layer Integrity

Cryptographic Package Signing and Verification

DigiCert-signed integrity catalogs and SHA-256 manifests verify authentic binaries and prevent tampering. OEMs can verify kits instantly using our client-side cryptographic verifier or Windows PowerShell scripts.

Immutable Build Hashes

Immutable Release Archiving and Symbols

Master driver binaries and matching debugging symbols (.pdb) are permanently archived in immutable storage, cryptographically linking customer kits to verified master build records.

Evaluate Belcarra USBLAN on Your Hardware

Accelerate your development cycle. Request an OEM Demonstration Driver Kit—including driver binaries, customized sample INFs, test utilities, and direct engineering guidance during prototype bring-up. The demo runs for 30 minutes per session, after which the device must be replugged to reset.

Request an OEM Evaluation Kit →

Announcements & Release Notes

Latest engineering updates, driver releases, and technical announcements.

Technology & Ecosystem Partners

Collaborating with global embedded software, IoT, and operating system engineering leaders.

Japan & Asia-Pacific Partner

Lineo Solutions, Inc.

Embedded Linux • IoT Engineering • Yocto Project Services

Lineo Solutions (リネオソリューションズ株式会社) is a premier embedded Linux engineering firm and Belcarra's long-standing technology and distribution partner in Japan and the Asia-Pacific region. Lineo provides technical consulting, kernel integration, and system software support for OEMs deploying Belcarra USBLAN networking technology across embedded Linux platforms and smart connected devices.