Modern drivers include updated security protocols to prevent unauthorized access to the hardware interface. How to Install the XH-39.0 Driver Follow these steps for a clean installation: Step 1: Identification
No. The genuine XH-39.0 driver is a legitimate USB controller driver. However, malicious files can be named "xh-39.0.sys" to disguise themselves. Always verify the digital signature: Right-click driver file → → Digital Signatures – should show Microsoft, Intel, or AMD.
Indirectly, yes. USB peripherals (gaming mouse, keyboard, controller, external SSD) rely on the XHCI driver for low latency. An outdated driver can increase input lag by 5–15ms. Always keep it updated for competitive gaming.
The term most commonly refers to a device driver for an eXtensible Host Controller (xHCI) —specifically a version or revision labeled 39.0. In technical contexts, "XH" typically stands for eXtensible Host Controller Interface, the standard for USB 3.0 and later. The "39.0" suffix indicates a specific firmware or driver version iteration, often released by chipset manufacturers like Intel, AMD, or Realtek.
I can provide tailored , specific terminal commands , or targeted troubleshooting steps for your exact setup. xh-39.0 driver
If the card isn't recognized, it likely uses a controller from a major manufacturer. You can often find the correct driver by identifying the chip on the card (look for brands like Fresco Logic, Renesas/NEC, or VIA Intel xHCI Drivers
Last updated: May 2026. This article is reviewed for technical accuracy against Windows 11 24H2 and Windows 10 22H2.
Typically hardware that adds 4 or more USB ports to a PC.
The is the required system software that enables Windows operating systems to communicate with the XH-39.0 Internal USB PCI Expansion Card . This hardware expansion card adds four physical USB 3.0 ports to desktop computers via an internal PCI Express (PCIe) slot. Because it operates on the eXtensible Host Controller Interface (xHCI) standard, installing or troubleshooting the XH-39.0 driver is essential for maintaining proper data transfer speeds and preventing system hardware crashes. What is the XH-39.0 Hardware Interface? Modern drivers include updated security protocols to prevent
Handling data transmission between PCs and PLCs.
Press Windows Key + R , type regedit , and press Enter to open the Registry Editor.
If the above paths do not solve your problem, consider these alternative search queries to refine your search:
: Adds 4 additional USB ports to your desktop for simultaneous device connections. However, malicious files can be named "xh-39
After the restart, Windows will rebuild these registry entries automatically, and your USB ports should start working again.
The is an unbranded internal USB PCI Expansion Card primarily manufactured in China. It is typically used to add high-speed USB 3.0 ports to desktop PCs that lack sufficient connectivity. Hardware Overview Form Factor : Internal PCI Express (PCIe) card. Port Configuration : Usually provides 4 to 7 USB 3.0 ports.
If you have an older version (like the 38.5 or 37.0), uninstall it completely. Use the "Uninstall Device" option in Device Manager and check the box for "Delete the driver software for this device." Step 3: Execution