80312 I/O Companion Chip PCI-to-PCI Bridge
PCI ID 8086:030d · Intel Corporation
| Vendor | Intel Corporation |
|---|---|
| Vendor ID | 8086 |
| Device ID | 030d |
| Windows hardware ID | PCI\VEN_8086&DEV_030D |
| Linux modalias | pci:v00008086d0000030D |
| Linux driver | no driver with exact ID |
Frequently asked questions
Which device has PCI ID 8086:030d?
PCI ID 8086:030d is “80312 I/O Companion Chip PCI-to-PCI Bridge” made by Intel Corporation (vendor ID 8086, device ID 030d).
Which Linux driver supports 80312 I/O Companion Chip PCI-to-PCI Bridge?
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 80312 I/O Companion Chip PCI-to-PCI Bridge is in my computer?
On Linux, lspci -nn | grep -i 8086:030d shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as PCI\VEN_8086&DEV_030D.
How do I see which driver is currently in use?
lspci -nnk -d 8086:030d lists the device with a “Kernel driver in use” line showing the active driver.
Nearby entries
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- 02f5 – 400 Series Chipset Family On-Package SDXC
- 02f9 – 400 Series Chipset Family On-Package Thermal Subsystem
- 02fb – 400 Series Chipset Family On-Package SPI #2
- 02fc – 400 Series Chipset Family On-Package Integrated Sensor Hub
- 0309 – 80303 I/O Processor PCI-to-PCI Bridge
- 0326 – 6700/6702PXH I/OxAPIC Interrupt Controller A
- 0327 – 6700PXH I/OxAPIC Interrupt Controller B
- 0329 – 6700PXH PCI Express-to-PCI Bridge A
- 032a – 6700PXH PCI Express-to-PCI Bridge B
- 032c – 6702PXH PCI Express-to-PCI Bridge A
- 0330 – 80332 [Dobson] I/O processor (A-Segment Bridge)