Lenovo B51-80 Laptop drivers

The public PCI ID Repository lists 13 chips built into the Lenovo B51-80 Laptop. 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 B51-80 Laptop

DeviceTypeHardware ID in Device Manager
Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor Host Bridge/DRAM RegistersOtherPCI\VEN_8086&DEV_1904&SUBSYS_382A17AA
Intel HD Graphics 510GraphicsPCI\VEN_8086&DEV_1906&SUBSYS_382A17AA
Intel Sunrise Point-LP SATA ControllerStorage controllerPCI\VEN_8086&DEV_9D03&SUBSYS_382A17AA
Intel Sunrise Point-LP PCI Express Root Port #5ChipsetPCI\VEN_8086&DEV_9D14&SUBSYS_382A17AA
Intel Sunrise Point-LP PCI Express Root Port #6ChipsetPCI\VEN_8086&DEV_9D15&SUBSYS_382A17AA
Intel Sunrise Point-LP PCI Express Root Port #9ChipsetPCI\VEN_8086&DEV_9D18&SUBSYS_382A17AA
Intel Sunrise Point-LP PMCChipsetPCI\VEN_8086&DEV_9D21&SUBSYS_382A17AA
Intel Sunrise Point-LP SMBusSMBusPCI\VEN_8086&DEV_9D23&SUBSYS_382A17AA
Intel Sunrise Point-LP USB 3.0 xHCI ControllerUSB controllerPCI\VEN_8086&DEV_9D2F&SUBSYS_382A17AA
Intel Sunrise Point-LP Thermal subsystemThermal and platformPCI\VEN_8086&DEV_9D31&SUBSYS_382A17AA
Intel Sunrise Point-LP CSME HECI #1Management EnginePCI\VEN_8086&DEV_9D3A&SUBSYS_382A17AA
Intel Sunrise Point-LP LPC ControllerChipsetPCI\VEN_8086&DEV_9D43&SUBSYS_382A17AA
Intel Sunrise Point-LP HD AudioAudioPCI\VEN_8086&DEV_9D70&SUBSYS_382A17AA

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

Chip list: The PCI ID Repository. We never host driver files.