If a software package corrupted your USB stack configurations, cleaning out the upper and lower filter records within the Windows Registry will force the operating system to rebuild the driver bindings.
Right-click the Start Menu button and choose .
The "XH-39.0" refers to version 2.1.39.0 of the Renesas Electronics USB 3.0 Host Controller driver. It is designed to act as the bridge between your operating system and the hardware on the PCI-e expansion card. Target Chipsets: Renesas/NEC uPD720200 and uPD720200a.
: Deleting UpperFilters and LowerFilters in the specific device class registry key can sometimes force the OS to reload the driver correctly. xh-39.0 driver
: Be wary of third-party driver download sites. They often bundle unwanted software or provide outdated drivers. Whenever possible, download directly from the official source.
As of 2025-2026, USB4 and Thunderbolt 4 are becoming mainstream. The xHCI standard is gradually being superseded by USB4 Host Interface (U4HI). However, legacy support ensures that the XH-39.0 driver and its variants will remain relevant for older hardware through at least 2030.
Updating the XH-39.0 driver is essential to ensure that the device continues to function properly and that any bugs or issues are resolved. To update the driver: If a software package corrupted your USB stack
The XH-39.0 driver is a specific software component designed to bridge the gap between your computer’s operating system (typically Windows or Linux) and XH-series hardware controllers. These controllers are often found in:
If the above fails, use the hardware ID:
Avoid generic "driver update" software that may bundle malware. Seek out official chipset drivers from reputable repositories like the Dell Support Repository or the original chip manufacturer's page (such as Renesas or VIA). USB 3.0 PCIe Expansion Card Drivers - Plugable Technologies It is designed to act as the bridge
: The card would include a small onboard flash memory containing an executable tool.
: Often used to upgrade older systems that lack sufficient USB 2.0 or 3.0 ports.