Core Ultra Processors (Series 3) USB Type-C Subsystem PCIe Root Port #22

PCI ID 8086:e44f · Intel Corporation

VendorIntel Corporation
Vendor ID8086
Device IDe44f
Windows hardware IDPCI\VEN_8086&DEV_E44F
Linux modaliaspci:v00008086d0000E44F
Linux driverno driver with exact ID

Frequently asked questions

Which device has PCI ID 8086:e44f?

PCI ID 8086:e44f is “Core Ultra Processors (Series 3) USB Type-C Subsystem PCIe Root Port #22” made by Intel Corporation (vendor ID 8086, device ID e44f).

Which Linux driver supports Core Ultra Processors (Series 3) USB Type-C Subsystem PCIe Root Port #22?

Linux kernel 6.12 lists no driver for this exact ID. Many devices are still supported through their device class, such as AHCI, NVMe, xHCI or HD Audio controllers; others need a vendor driver. Overview of device classes and their drivers

How do I check whether Core Ultra Processors (Series 3) USB Type-C Subsystem PCIe Root Port #22 is in my computer?

On Linux, lspci -nn | grep -i 8086:e44f shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as PCI\VEN_8086&DEV_E44F.

How do I see which driver is currently in use?

lspci -nnk -d 8086:e44f lists the device with a “Kernel driver in use” line showing the active driver.

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