Core Ultra Processors (Series 3) PCIe Root Port #4
PCI ID 8086:e33b · Intel Corporation
| Vendor | Intel Corporation |
|---|---|
| Vendor ID | 8086 |
| Device ID | e33b |
| Windows hardware ID | PCI\VEN_8086&DEV_E33B |
| Linux modalias | pci:v00008086d0000E33B |
| Linux driver | no driver with exact ID |
Frequently asked questions
Which device has PCI ID 8086:e33b?
PCI ID 8086:e33b is “Core Ultra Processors (Series 3) PCIe Root Port #4” made by Intel Corporation (vendor ID 8086, device ID e33b).
Which Linux driver supports Core Ultra Processors (Series 3) PCIe Root Port #4?
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) PCIe Root Port #4 is in my computer?
On Linux, lspci -nn | grep -i 8086:e33b shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as PCI\VEN_8086&DEV_E33B.
How do I see which driver is currently in use?
lspci -nnk -d 8086:e33b lists the device with a “Kernel driver in use” line showing the active driver.
Nearby entries
- e333 – Core Ultra Processors (Series 3) Thunderbolt DMA0
- e334 – Core Ultra Processors (Series 3) Thunderbolt DMA1
- e337 – Core Ultra Processors (Series 3) USB Type-C Subsystem PCIe Root Port #24
- e338 – Core Ultra Processors (Series 3) PCIe Root Port #1
- e339 – Core Ultra Processors (Series 3) PCIe Root Port #2
- e33a – Core Ultra Processors (Series 3) PCIe Root Port #3
- e33c – Core Ultra Processors (Series 3) PCIe Root Port #5
- e33d – Core Ultra Processors (Series 3) PCIe Root Port #6
- e33e – Core Ultra Processors (Series 3) PCIe Root Port #7
- e33f – Core Ultra Processors (Series 3) PCIe Root Port #8
- e340 – Core Ultra Processors (Series 3) CNVi Wi-Fi
- e341 – Core Ultra Processors (Series 3) CNVi Wi-Fi