Core Ultra Processors (Series 3) I2C #4
PCI ID 8086:e450 · Intel Corporation
| Vendor | Intel Corporation |
|---|---|
| Vendor ID | 8086 |
| Device ID | e450 |
| Windows hardware ID | PCI\VEN_8086&DEV_E450 |
| Linux modalias | pci:v00008086d0000E450 |
| Linux driver | intel_lpss_pci |
Frequently asked questions
Which device has PCI ID 8086:e450?
PCI ID 8086:e450 is “Core Ultra Processors (Series 3) I2C #4” made by Intel Corporation (vendor ID 8086, device ID e450).
Which Linux driver supports Core Ultra Processors (Series 3) I2C #4?
In Linux kernel 6.12 the device is bound to the driver intel_lpss_pci (source under drivers/mfd). The driver is normally loaded automatically when the device is detected.
How do I check whether Core Ultra Processors (Series 3) I2C #4 is in my computer?
On Linux, lspci -nn | grep -i 8086:e450 shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as PCI\VEN_8086&DEV_E450.
How do I see which driver is currently in use?
lspci -nnk -d 8086:e450 lists the device with a “Kernel driver in use” line showing the active driver.
Nearby entries
- e44a – Core Ultra Processors (Series 3) THC #1 ID1
- e44b – Core Ultra Processors (Series 3) THC #1 ID2
- e44c – Core Ultra Processors (Series 3) P2SB
- e44d – Core Ultra Processors (Series 3) IEH #1
- e44e – Core Ultra Processors (Series 3) USB Type-C Subsystem PCIe Root Port #21
- e44f – Core Ultra Processors (Series 3) USB Type-C Subsystem PCIe Root Port #22
- e451 – Core Ultra Processors (Series 3) I2C #5
- e452 – Core Ultra Processors (Series 3) UART #2
- e45c – Core Ultra Processors (Series 3) PCIe Root Port #10
- e45d – Core Ultra Processors (Series 3) CSME HECI #1
- e45e – Core Ultra Processors (Series 3) CSME HECI #2
- e45f – Core Ultra Processors (Series 3) CSME HECI #3