Dell XPS 15 9550 drivers

The public PCI ID Repository lists 15 chips built into the Dell XPS 15 9550. Get the drivers from Dell's support page for this model first: it lists the versions Dell tested. Use the chip pages below when a device shows a yellow mark in Device Manager.

Chips inside the Dell XPS 15 9550

DeviceTypeHardware ID in Device Manager
NVIDIA GeForce GTX 960MGraphicsPCI\VEN_10DE&DEV_139B&SUBSYS_06E41028
Realtek Co., Ltd. RTS525A PCI Express Card ReaderCard readerPCI\VEN_10EC&DEV_525A&SUBSYS_06E41028
Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor Thermal SubsystemOtherPCI\VEN_8086&DEV_1903&SUBSYS_06E41028
Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor Host Bridge/DRAM RegistersOtherPCI\VEN_8086&DEV_1910&SUBSYS_06E41028
Intel HD Graphics 530GraphicsPCI\VEN_8086&DEV_191B&SUBSYS_06E41028
Intel HM170/QM170 Chipset SATA ControllerStorage controllerPCI\VEN_8086&DEV_A103&SUBSYS_06E41028
Intel 100/C230 Series Chipset Family PMCChipsetPCI\VEN_8086&DEV_A121&SUBSYS_06E41028
Intel 100/C230 Series Chipset Family SMBusSMBusPCI\VEN_8086&DEV_A123&SUBSYS_06E41028
Intel 100/C230 Series Chipset Family USB 3.0 xHCI ControllerUSB controllerPCI\VEN_8086&DEV_A12F&SUBSYS_06E41028
Intel 100/C230 Series Chipset Family Thermal SubsystemThermal and platformPCI\VEN_8086&DEV_A131&SUBSYS_06E41028
Intel 100/C230 Series Chipset Family MEI #1Management EnginePCI\VEN_8086&DEV_A13A&SUBSYS_06E41028
Intel HM170 Chipset LPC/eSPI ControllerChipsetPCI\VEN_8086&DEV_A14E&SUBSYS_06E41028
Intel 100/C230 Series Chipset Family I2C #0Serial IOPCI\VEN_8086&DEV_A160&SUBSYS_06E41028
Intel 100/C230 Series Chipset Family I2C #1Serial IOPCI\VEN_8086&DEV_A161&SUBSYS_06E41028
Intel 100/C230 Series Chipset Family HD AudioAudioPCI\VEN_8086&DEV_A170&SUBSYS_06E41028

Some Dell 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.