Core Ultra Processors (Series 3) Thunderbolt DMA1
PCI ID 8086:e434 · Intel Corporation
| Vendor | Intel Corporation |
|---|---|
| Vendor ID | 8086 |
| Device ID | e434 |
| Windows hardware ID | PCI\VEN_8086&DEV_E434 |
| Linux modalias | pci:v00008086d0000E434 |
| Linux driver | thunderbolt |
Frequently asked questions
Which device has PCI ID 8086:e434?
PCI ID 8086:e434 is “Core Ultra Processors (Series 3) Thunderbolt DMA1” made by Intel Corporation (vendor ID 8086, device ID e434).
Which Linux driver supports Core Ultra Processors (Series 3) Thunderbolt DMA1?
In Linux kernel 6.12 the device is bound to the driver thunderbolt (source under drivers/thunderbolt). The driver is normally loaded automatically when the device is detected.
How do I check whether Core Ultra Processors (Series 3) Thunderbolt DMA1 is in my computer?
On Linux, lspci -nn | grep -i 8086:e434 shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as PCI\VEN_8086&DEV_E434.
How do I see which driver is currently in use?
lspci -nnk -d 8086:e434 lists the device with a “Kernel driver in use” line showing the active driver.
Nearby entries
- e42e – Core Ultra Processors (Series 3) HD Audio
- e42f – Core Ultra Processors (Series 3) HD Audio
- e430 – Core Ultra Processors (Series 3) GSPI #1
- e431 – Core Ultra Processors (Series 3) Type-C Subsystem xHCI
- e432 – Core Ultra Processors (Series 3) Type-C Subsystem xDCI
- e433 – Core Ultra Processors (Series 3) Thunderbolt DMA0
- e437 – Core Ultra Processors (Series 3) USB Type-C Subsystem PCIe Root Port #24
- e438 – Core Ultra Processors (Series 3) PCIe Root Port #1
- e439 – Core Ultra Processors (Series 3) PCIe Root Port #2
- e43a – Core Ultra Processors (Series 3) PCIe Root Port #3
- e43b – Core Ultra Processors (Series 3) PCIe Root Port #4
- e43c – Core Ultra Processors (Series 3) PCIe Root Port #5