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Windows drivers for COMPAQ 420

Laptop Model

HP COMPAQ 420

GPU

Mobile Intel(R) 4 Series Express Chipset Family (Microsoft Corporation - WDDM 1.1)

Other Devices

Microsoft Surface ACPI-Compliant Control Method Battery

Controllers

Intel(R) ICH9M-E/M SATA AHCI Controller

Modems

LSI HDA Modem

Wi-Fi

Realtek RTL8191SE 802.11b/g/n WiFi Adapter Ralink RT3090 802.11b/g/n WiFi Adapter

Sound cards

IDT High Definition Audio CODEC Intel(R) High Definition Audio HDMI

LAN

Realtek PCIe FE Family Controller Microsoft ISATAP Adapter Microsoft Teredo Tunneling Adapter

Chipsets

High Precision Event Timer PCI bus Intel(R) 82801 PCI Bridge - 2448 Intel(R) ICH9M LPC Interface Controller - 2919 Intel(R) ICH9M/M-E 2 port Serial ATA Storage Controller 1 - 2928 Intel(R) ICH9M/M-E 2 port Serial ATA Storage Controller 2 - 292D Intel(R) ICH9 Family USB Universal Host Controller - 2934 Intel(R) ICH9 Family USB Universal Host Controller - 2935 Intel(R) ICH9 Family USB Universal Host Controller - 2936 Intel(R) ICH9 Family USB Universal Host Controller - 2937 Intel(R) ICH9 Family USB Universal Host Controller - 2938 Intel(R) ICH9 Family USB Universal Host Controller - 2939 Intel(R) ICH9 Family USB2 Enhanced Host Controller - 293A Intel(R) ICH9 Family USB2 Enhanced Host Controller - 293C Intel(R) ICH9 Family PCI Express Root Port 1 - 2940 Intel(R) ICH9 Family PCI Express Root Port 2 - 2942 Intel(R) ICH9 Family PCI Express Root Port 3 - 2944 Intel(R) ICH9 Family PCI Express Root Port 5 - 2948 Intel(R) ICH9 Family PCI Express Root Port 6 - 294A Mobile Intel(R) 4 Series Chipset Processor to DRAM Controller - 2A40

Manufacturer

DevID

171

Operating Systems

13 Windows versions

Section

HP COMPAQ 420

HP COMPAQ 420 laptop devices

Chipsets Other Devices Sound cards Modems LAN Wi-Fi Controllers GPU

COMPAQ 420 drivers for Windows x64

Download COMPAQ 420 drivers for Windows 10 x64

Download COMPAQ 420 drivers for Windows 8.1 x64

Download COMPAQ 420 drivers for Windows 8 x64

Download COMPAQ 420 drivers for Windows 7 x64

Download COMPAQ 420 drivers for Windows Vista x64

Download COMPAQ 420 drivers for Windows XP SP2 x64

Download COMPAQ 420 drivers for Windows XP x64

COMPAQ 420 drivers for Windows x86

Download COMPAQ 420 drivers for Windows 8.1 x86

Download COMPAQ 420 drivers for Windows 8 x86

Download COMPAQ 420 drivers for Windows 7 x86

Download COMPAQ 420 drivers for Windows Vista x86

Download COMPAQ 420 drivers for Windows XP SP2 x86

Download COMPAQ 420 drivers for Windows XP x86

Download free COMPAQ 420 drivers for Windows

Devices	Systems	ID	Inf	Link
High Precision Event Timer 7.0.1.1011 Chipsets Intel	Windows Vista x64 Windows XP SP2 x64 Windows XP x64	*PNP0103 ACPI\PNP0103 ACPI\VEN_PNP&DEV_0103	dmi_pci.inf	Download
PCI bus 1.0.10.255 Chipsets HP	Windows 7 x86	*PNP0A08 ACPI\PNP0A08 ACPI\VEN_PNP&DEV_0A08	Intel3.inf	Download
Microsoft Surface ACPI-Compliant Control Method Battery 1.2.28.0 Other Devices Surface	Windows 10 x64 Windows 8.1 x64	*PNP0C0A ACPI\PNP0C0A ACPI\VEN_PNP&DEV_0C0A	SurfaceACPIBattery.inf	Download
IDT High Definition Audio CODEC 5.10.6300.0 Sound cards IDT	Windows XP SP2 x64 Windows XP x64	HDAUDIO\FUNC_01&VEN_111D&DEV_7666&SUBSYS_103C1526 HDAUDIO\FUNC_01&VEN_111D&DEV_7666&SUBSYS_103C1526&REV_1001 HDAUDIO\FUNC_01&VEN_111D&DEV_7666&SUBSYS_103C1526&REV_1001&SUBSYS_103C1526 HDAUDIO\FUNC_01&VEN_111D&DEV_7666&SUBSYS_103C1526&REV_1001&SUBSYS_103C1526&REV_1001	STHDA64.INF	Download
Intel(R) High Definition Audio HDMI 6.10.01.2089 Sound cards HP	Windows 7 x64 Windows Vista x64	HDAUDIO\FUNC_01&VEN_8086&DEV_2802&SUBSYS_80860101 HDAUDIO\FUNC_01&VEN_8086&DEV_2802&SUBSYS_80860101&REV_1000 HDAUDIO\FUNC_01&VEN_8086&DEV_2802&SUBSYS_80860101&REV_1000&SUBSYS_80860101 HDAUDIO\FUNC_01&VEN_8086&DEV_2802&SUBSYS_80860101&REV_1000&SUBSYS_80860101&REV_1000	IntcHdmi.inf	Download
LSI HDA Modem 2.2.100 Modems LSI	Windows 7 x86 Windows Vista x86 Windows XP x86	HDAUDIO\FUNC_02&VEN_11C1&DEV_1040&SUBSYS_103C1378 HDAUDIO\FUNC_02&VEN_11C1&DEV_1040&SUBSYS_103C1378&REV_1002 HDAUDIO\FUNC_02&VEN_11C1&DEV_1040&SUBSYS_103C1378&REV_1002&SUBSYS_103C1378 HDAUDIO\FUNC_02&VEN_11C1&DEV_1040&SUBSYS_103C1378&REV_1002&SUBSYS_103C1378&REV_1002	lsimdv32.inf	Download
Realtek PCIe FE Family Controller 10.036.0701.2019 LAN Realtek	Windows 10 x64 Windows 8.1 x64	PCI\VEN_10EC&DEV_8136&CC_0200 PCI\VEN_10EC&DEV_8136&CC_020000 PCI\VEN_10EC&DEV_8136&SUBSYS_1526103C PCI\VEN_10EC&DEV_8136&SUBSYS_1526103C&REV_02 PCI\VEN_10EC&DEV_8136&SUBSYS_1526103C&REV_02&SUBSYS_1526103C PCI\VEN_10EC&DEV_8136&SUBSYS_1526103C&REV_02&SUBSYS_1526103C&REV_02	rt640x64.inf	Download
Realtek RTL8191SE 802.11b/g/n WiFi Adapter 2021.0.0203.2012 Wi-Fi HP	Windows 7 x86	PCI\VEN_10EC&DEV_8171&CC_0280 PCI\VEN_10EC&DEV_8171&CC_028000 PCI\VEN_10EC&DEV_8171&SUBSYS_1467103C PCI\VEN_10EC&DEV_8171&SUBSYS_1467103C&REV_10 PCI\VEN_10EC&DEV_8171&SUBSYS_1467103C&REV_10&SUBSYS_1467103C PCI\VEN_10EC&DEV_8171&SUBSYS_1467103C&REV_10&SUBSYS_1467103C&REV_10	net8192se.inf	Download
Ralink RT3090 802.11b/g/n WiFi Adapter 5.00.59.0000 Wi-Fi HP	Windows Vista x86	PCI\VEN_1814&DEV_3090&CC_0280 PCI\VEN_1814&DEV_3090&CC_028000 PCI\VEN_1814&DEV_3090&SUBSYS_1453103C PCI\VEN_1814&DEV_3090&SUBSYS_1453103C&REV_00 PCI\VEN_1814&DEV_3090&SUBSYS_1453103C&REV_00&SUBSYS_1453103C PCI\VEN_1814&DEV_3090&SUBSYS_1453103C&REV_00&SUBSYS_1453103C&REV_00	netr28.inf	Download
Intel(R) 82801 PCI Bridge - 2448 7.0.1.1011 Chipsets Intel	Windows XP x64	PCI\VEN_8086&DEV_2448&CC_0604 PCI\VEN_8086&DEV_2448&CC_060401 PCI\VEN_8086&DEV_2448&SUBSYS_1526103C PCI\VEN_8086&DEV_2448&SUBSYS_1526103C&REV_93	dmi_pci.inf	Download
Intel(R) ICH9M LPC Interface Controller - 2919 9.1.9.1005 Chipsets Intel	Windows XP SP2 x86	PCI\VEN_8086&DEV_2919&CC_0601 PCI\VEN_8086&DEV_2919&CC_060100 PCI\VEN_8086&DEV_2919&SUBSYS_1526103C PCI\VEN_8086&DEV_2919&SUBSYS_1526103C&REV_03	ich9core.inf	Download
Intel(R) ICH9M/M-E 2 port Serial ATA Storage Controller 1 - 2928 9.1.9.1005 Chipsets Intel	Windows XP SP2 x86	PCI\VEN_8086&DEV_2928&CC_0101 PCI\VEN_8086&DEV_2928&CC_01018A PCI\VEN_8086&DEV_2928&SUBSYS_1526103C PCI\VEN_8086&DEV_2928&SUBSYS_1526103C&REV_03 PCI\VEN_8086&DEV_2928&SUBSYS_1526103C&REV_03&SUBSYS_1526103C PCI\VEN_8086&DEV_2928&SUBSYS_1526103C&REV_03&SUBSYS_1526103C&REV_03	ibexid2.inf	Download
Intel(R) ICH9M-E/M SATA AHCI Controller 11.7.4.1001 Controllers HP	Windows 10 x64 Windows 8.1 x64	PCI\VEN_8086&DEV_2929&CC_0106 PCI\VEN_8086&DEV_2929&CC_010601 PCI\VEN_8086&DEV_2929&SUBSYS_1526103C PCI\VEN_8086&DEV_2929&SUBSYS_1526103C&REV_03 PCI\VEN_8086&DEV_2929&SUBSYS_1526103C&REV_03&SUBSYS_1526103C PCI\VEN_8086&DEV_2929&SUBSYS_1526103C&REV_03&SUBSYS_1526103C&REV_03	iaAHCIC.inf	Download
Intel(R) ICH9M/M-E 2 port Serial ATA Storage Controller 2 - 292D 9.1.9.1005 Chipsets Intel	Windows XP SP2 x86	PCI\VEN_8086&DEV_292D&CC_0101 PCI\VEN_8086&DEV_292D&CC_010185 PCI\VEN_8086&DEV_292D&SUBSYS_1526103C PCI\VEN_8086&DEV_292D&SUBSYS_1526103C&REV_03 PCI\VEN_8086&DEV_292D&SUBSYS_1526103C&REV_03&SUBSYS_1526103C PCI\VEN_8086&DEV_292D&SUBSYS_1526103C&REV_03&SUBSYS_1526103C&REV_03	ibexid2.inf	Download
Intel(R) ICH9 Family USB Universal Host Controller - 2934 9.1.9.1006 Chipsets Intel	Windows XP SP2 x86	PCI\VEN_8086&DEV_2934&CC_0C03 PCI\VEN_8086&DEV_2934&CC_0C0300 PCI\VEN_8086&DEV_2934&SUBSYS_1526103C PCI\VEN_8086&DEV_2934&SUBSYS_1526103C&REV_03 PCI\VEN_8086&DEV_2934&SUBSYS_1526103C&REV_03&SUBSYS_1526103C PCI\VEN_8086&DEV_2934&SUBSYS_1526103C&REV_03&SUBSYS_1526103C&REV_03	ich9usb.inf	Download
Intel(R) ICH9 Family USB Universal Host Controller - 2935 9.1.9.1006 Chipsets Intel	Windows XP SP2 x86	PCI\VEN_8086&DEV_2935&CC_0C03 PCI\VEN_8086&DEV_2935&CC_0C0300 PCI\VEN_8086&DEV_2935&SUBSYS_1526103C PCI\VEN_8086&DEV_2935&SUBSYS_1526103C&REV_03 PCI\VEN_8086&DEV_2935&SUBSYS_1526103C&REV_03&SUBSYS_1526103C PCI\VEN_8086&DEV_2935&SUBSYS_1526103C&REV_03&SUBSYS_1526103C&REV_03	ich9usb.inf	Download
Intel(R) ICH9 Family USB Universal Host Controller - 2936 9.1.9.1006 Chipsets Intel	Windows XP SP2 x86	PCI\VEN_8086&DEV_2936&CC_0C03 PCI\VEN_8086&DEV_2936&CC_0C0300 PCI\VEN_8086&DEV_2936&SUBSYS_1526103C PCI\VEN_8086&DEV_2936&SUBSYS_1526103C&REV_03 PCI\VEN_8086&DEV_2936&SUBSYS_1526103C&REV_03&SUBSYS_1526103C PCI\VEN_8086&DEV_2936&SUBSYS_1526103C&REV_03&SUBSYS_1526103C&REV_03	ich9usb.inf	Download
Intel(R) ICH9 Family USB Universal Host Controller - 2937 9.1.9.1006 Chipsets Intel	Windows XP SP2 x86	PCI\VEN_8086&DEV_2937&CC_0C03 PCI\VEN_8086&DEV_2937&CC_0C0300 PCI\VEN_8086&DEV_2937&SUBSYS_1526103C PCI\VEN_8086&DEV_2937&SUBSYS_1526103C&REV_03 PCI\VEN_8086&DEV_2937&SUBSYS_1526103C&REV_03&SUBSYS_1526103C PCI\VEN_8086&DEV_2937&SUBSYS_1526103C&REV_03&SUBSYS_1526103C&REV_03	ich9usb.inf	Download
Intel(R) ICH9 Family USB Universal Host Controller - 2938 9.1.9.1006 Chipsets Intel	Windows XP SP2 x86	PCI\VEN_8086&DEV_2938&CC_0C03 PCI\VEN_8086&DEV_2938&CC_0C0300 PCI\VEN_8086&DEV_2938&SUBSYS_1526103C PCI\VEN_8086&DEV_2938&SUBSYS_1526103C&REV_03 PCI\VEN_8086&DEV_2938&SUBSYS_1526103C&REV_03&SUBSYS_1526103C PCI\VEN_8086&DEV_2938&SUBSYS_1526103C&REV_03&SUBSYS_1526103C&REV_03	ich9usb.inf	Download
Intel(R) ICH9 Family USB Universal Host Controller - 2939 9.1.9.1006 Chipsets Intel	Windows XP SP2 x86	PCI\VEN_8086&DEV_2939&CC_0C03 PCI\VEN_8086&DEV_2939&CC_0C0300 PCI\VEN_8086&DEV_2939&SUBSYS_1526103C PCI\VEN_8086&DEV_2939&SUBSYS_1526103C&REV_03 PCI\VEN_8086&DEV_2939&SUBSYS_1526103C&REV_03&SUBSYS_1526103C PCI\VEN_8086&DEV_2939&SUBSYS_1526103C&REV_03&SUBSYS_1526103C&REV_03	ich9usb.inf	Download