HP Compaq nx9420 Notebook drivers

The public PCI ID Repository lists 18 chips built into the HP Compaq nx9420 Notebook. Get the drivers from HP's support page for this model first: it lists the versions HP tested. Use the chip pages below when a device shows a yellow mark in Device Manager.

Chips inside the HP Compaq nx9420 Notebook

DeviceTypeHardware ID in Device Manager
Advanced Micro Devices, Inc. [AMD/ATI] RV530/M56-P [Mobility Radeon X1600]OtherPCI\VEN_1002&DEV_71C5&SUBSYS_309F103C
Texas Instruments PCIxx12 Cardbus ControllerOtherPCI\VEN_104C&DEV_8039&SUBSYS_309F103C
Texas Instruments PCIxx12 GemCore based SmartCard controllerOtherPCI\VEN_104C&DEV_803D&SUBSYS_309F103C
Broadcom and subsidiaries NetXtreme BCM5753M Gigabit Ethernet PCI ExpressEthernetPCI\VEN_14E4&DEV_16FD&SUBSYS_309F103C
Intel Corporation 82801 Mobile PCI BridgeOtherPCI\VEN_8086&DEV_2448&SUBSYS_309F103C
Intel Corporation Mobile 945GM/PM/GMS, 943/940GML and 945GT Express Memory Controller HubOtherPCI\VEN_8086&DEV_27A0&SUBSYS_309F103C
Intel Corporation Mobile 945GM/PM/GMS, 943/940GML and 945GT Express PCI Express Root PortOtherPCI\VEN_8086&DEV_27A1&SUBSYS_309F103C
Intel Corporation 82801GBM (ICH7-M) LPC Interface BridgeOtherPCI\VEN_8086&DEV_27B9&SUBSYS_309F103C
Intel Corporation 82801GBM/GHM (ICH7-M Family) SATA Controller [AHCI mode]OtherPCI\VEN_8086&DEV_27C5&SUBSYS_309F103C
Intel Corporation NM10/ICH7 Family USB UHCI Controller #1OtherPCI\VEN_8086&DEV_27C8&SUBSYS_309F103C
Intel Corporation NM10/ICH7 Family USB UHCI Controller #2OtherPCI\VEN_8086&DEV_27C9&SUBSYS_309F103C
Intel Corporation NM10/ICH7 Family USB UHCI Controller #3OtherPCI\VEN_8086&DEV_27CA&SUBSYS_309F103C
Intel Corporation NM10/ICH7 Family USB UHCI Controller #4OtherPCI\VEN_8086&DEV_27CB&SUBSYS_309F103C
Intel Corporation NM10/ICH7 Family USB2 EHCI ControllerOtherPCI\VEN_8086&DEV_27CC&SUBSYS_309F103C
Intel Corporation NM10/ICH7 Family PCI Express Port 1OtherPCI\VEN_8086&DEV_27D0&SUBSYS_309F103C
Intel Corporation NM10/ICH7 Family PCI Express Port 2OtherPCI\VEN_8086&DEV_27D2&SUBSYS_309F103C
Intel Corporation NM10/ICH7 Family High Definition Audio ControllerOtherPCI\VEN_8086&DEV_27D8&SUBSYS_309F103C
Intel Corporation 82801G (ICH7 Family) IDE ControllerOtherPCI\VEN_8086&DEV_27DF&SUBSYS_309F103C

Some HP 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.