nForce 220/420 Memory Controller
PCI ID 10de:01ac · NVIDIA Corporation
| Vendor | NVIDIA Corporation |
|---|---|
| Vendor ID | 10de |
| Device ID | 01ac |
| Windows hardware ID | PCI\VEN_10DE&DEV_01AC |
| Linux modalias | pci:v000010DEd000001AC |
| Linux driver | no driver with exact ID |
Frequently asked questions
Which device has PCI ID 10de:01ac?
PCI ID 10de:01ac is “nForce 220/420 Memory Controller” made by NVIDIA Corporation (vendor ID 10de, device ID 01ac).
Which Linux driver supports nForce 220/420 Memory Controller?
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 nForce 220/420 Memory Controller is in my computer?
On Linux, lspci -nn | grep -i 10de:01ac shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as PCI\VEN_10DE&DEV_01AC.
How do I see which driver is currently in use?
lspci -nnk -d 10de:01ac lists the device with a “Kernel driver in use” line showing the active driver.
Nearby entries
- 0197 – G80GL [Tesla C870]
- 019d – G80GL [Quadro FX 5600]
- 019e – G80GL [Quadro FX 4600]
- 01a0 – nForce 220/420 NV1A [GeForce2 MX]
- 01a4 – nForce CPU bridge
- 01ab – nForce 420 Memory Controller (DDR)
- 01ad – nForce 220/420 Memory Controller
- 01b0 – nForce Audio Processing Unit
- 01b1 – nForce AC'97 Audio Controller
- 01b2 – nForce ISA Bridge
- 01b4 – nForce PCI System Management
- 01b7 – nForce AGP to PCI Bridge