Intel Usb 3.0 Extensible Host Controller Driver For Intel 8 9 100 ★ Updated

| Metric | Microsoft inbox xHCI (nonexistent on Win7) | Intel Driver 5.0.4.43 | |--------|---------------------------------------------|------------------------| | Max read (USB 3.0 SSD) | N/A (Win7 has no native xHCI) | ~440 MB/s | | CPU utilization (4K QD1) | N/A | ~3-5% | | Selective suspend | Not available | Working | | Hot plug reliability | N/A | Good |

For legacy OS deployment, the final reliable version is . Newer versions (e.g., 5.0.5.55) may claim compatibility but are intended for 200-series chipsets (Kaby Lake) and can destabilize 100-series systems. | Metric | Microsoft inbox xHCI (nonexistent on

1. Overview The Intel USB 3.0 eXtensible Host Controller Driver (commonly named iusb3hub.inf , iusb3xhc.inf ) is a system software component that enables the eXtensible Host Controller Interface (xHCI) for USB 3.0/3.1 operation on Intel chipsets. Overview The Intel USB 3