Lenovo ThinkCentre M91p drivers
The public PCI ID Repository lists 12 chips built into the Lenovo ThinkCentre M91p. Get the drivers from Lenovo's support page for this model first: it lists the versions Lenovo tested. Use the chip pages below when a device shows a yellow mark in Device Manager.
Chips inside the Lenovo ThinkCentre M91p
| Device | Type | Hardware ID in Device Manager |
|---|---|---|
| Intel 2nd Generation Core Processor Family DRAM Controller | Chipset | PCI\VEN_8086&DEV_0100&SUBSYS_307017AA |
| Intel 2nd Generation Core Processor Family Integrated Graphics Controller | Graphics | PCI\VEN_8086&DEV_0102&SUBSYS_307017AA |
| Intel Corporation 82579LM Gigabit Network Connection (Lewisville) | Other | PCI\VEN_8086&DEV_1502&SUBSYS_307017AA |
| Intel 6 Series/C200 Series Chipset Family 6 port Desktop SATA AHCI Controller | Storage controller | PCI\VEN_8086&DEV_1C02&SUBSYS_307017AA |
| Intel 6 Series/C200 Series Chipset Family High Definition Audio Controller | Audio | PCI\VEN_8086&DEV_1C20&SUBSYS_307017AA |
| Intel 6 Series/C200 Series Chipset Family SMBus Controller | SMBus | PCI\VEN_8086&DEV_1C22&SUBSYS_307017AA |
| Intel 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #1 | Chipset | PCI\VEN_8086&DEV_1C26&SUBSYS_307017AA |
| Intel 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #2 | Chipset | PCI\VEN_8086&DEV_1C2D&SUBSYS_307017AA |
| Intel 6 Series/C200 Series Chipset Family MEI Controller #1 | Management Engine | PCI\VEN_8086&DEV_1C3A&SUBSYS_307017AA |
| Intel 6 Series/C200 Series Chipset Family KT Controller | Chipset | PCI\VEN_8086&DEV_1C3D&SUBSYS_307017AA |
| Intel Q67 Express Chipset LPC Controller | Chipset | PCI\VEN_8086&DEV_1C4E&SUBSYS_307017AA |
| Intel Corporation 82801 PCI Bridge | Other | PCI\VEN_8086&DEV_244E&SUBSYS_307017AA |
Some Lenovo models ship in several configurations, so your unit may have only some of these chips. Match the full hardware ID, including SUBSYS, in Device Manager: Properties, Details, Hardware Ids.
Driver guides for these parts
- Chipset driver guide
- Graphics driver guide
- Storage controller driver guide
- Audio driver guide
- SMBus driver guide
- Management Engine driver guide
Chip list: The PCI ID Repository. We never host driver files.