IntelAvbFilter v0.1-alpha

Intel AVB Filter Driver v0.1-alpha

Compiled, signed Windows KMDF driver for IEEE 802.1AS / AVB hardware timestamping.

Supported adapters: Intel I226, I225, I219, I210, I217

Prerequisites (test-signed driver)

This package is test-signed. Before installing:

• Disable Secure Boot in UEFI/BIOS
• Enable TESTSIGNING (Test Mode): bcdedit /set testsigning on (admin, then reboot)
• Import the test certificate: double-click IntelAvbFilter.cer → install into "Local Machine → Trusted Root Certification Authorities" and "Local Machine → Trusted Publishers"

Install (quick / GUI)

1. Extract the ZIP
2. Right-click IntelAvbFilter.inf → Install
3. Open adapter properties (Network Connections → Adapter → Properties) and ensure the filter is enabled for the target adapter
4. Reboot if requested

Install (reproducible / CLI)

Admin console in the extracted folder:

pnputil /add-driver .\IntelAvbFilter.inf /install

SHA256 Checksum

See attached .sha256 file.