The "new" features—async monitoring, JSON output, USB4 topology, and Windows native support—are too valuable to leave on the table. Download usbutil ver 102 new today from the official GitHub repository or your package manager.
sudo add-apt-repository ppa:usbutil-team/stable sudo apt update sudo apt install usbutil=102-new verification: usbutil --version # Expected output: usbutil ver 102 new (build 2025.01.15) Open PowerShell as Administrator: usbutil ver 102 new
The "new" moniker in signifies a complete rewrite of the underlying I/O multiplexer. Where version 101 would block during device enumeration, version 102 uses asynchronous I/O, dramatically improving responsiveness on hubs with dozens of devices. 3. Breaking Down the "New" Features in Version 102 Let's dissect the headline features that make this release mandatory. A. Enhanced USB4 and Thunderbolt 3/4 Visibility Previous utilities showed a single "bridge" device for USB4. Ver 102 exposes the internal topology: the retimers, the tunneled PCIe, and the DisplayPort alternate modes. Use the command: Where version 101 would block during device enumeration,
| Feature | usbutil ver 101 | usbutil ver 102 new | | :--- | :--- | :--- | | | No | Full support (transaction translation) | | Reporting Speed | ~4500 devices/sec | ~12,000 devices/sec | | JSON Output | No | Native --json flag | | Hotplug Monitoring | Basic (polling) | Event-driven (libudev backend) | | Power Delivery (PD) | None | Read PD contract & negotiated voltage | | Windows Support | Cygwin-only | Native WinUSB + Winget | the tunneled PCIe
