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HP HP ProBook 4421s Drivers

Drivers CatalogLaptops & DesktopsHP ⇒ HP ProBook 4421s

Drivers for laptop HP HP ProBook 4421s: the following page shows a menu of 30 devices compatible with the laptop model HP ProBook 4421s, manufactured by "HP". To download the necessary driver, select a device from the menu below that you need a driver for and follow the link to download.

List of HP HP ProBook 4421s Devices

Motherboards

16 Devices Found (HP HP ProBook 4421s)

Vendor Device Download
Intel Intel(R) 82801 PCI Bridge - 2448 Download
Intel Intel(R) Management Engine Interface Download
Intel Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 1 - 3B42 Download
Intel Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 2 - 3B44 Download
Intel Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C Download
Intel QPI Link 0 - 2D10 Download
Intel QPI Physical 0 - 2D11 Download
Intel QuickPath Architecture Generic Non-core Registers - 2C62 Download
Intel QuickPath Architecture System Address Decoder - 2D01 Download
Intel Reserved - 2D12 Download
Intel Reserved - 2D13 Download
Intel Intel(R) 5 Series/3400 Series Chipset Family Thermal Subsystem - 3B32 Download
Advanced Micro Devices AMD High Definition Audio Device Download
AMD High Definition Audio Controller Download
Intel Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 4 - 3B48 Download
Intel Intel(R) HM57 Express Chipset LPC Interface Controller - 3B0B Download

USB Devices

4 Devices Found (HP HP ProBook 4421s)

Vendor Device Download
Microsoft Generic USB Hub Download
Intel Intel(R) 5 Series/3400 Series Chipset Family USB Enhanced Host Controller - 3B34 Download
Intel Intel(R) 5 Series/3400 Series Chipset Family USB Enhanced Host Controller - 3B3C Download
Realtek USB Mass Storage Device Download

Modems

1 Devices Found (HP HP ProBook 4421s)

Vendor Device Download
LSI Agere Systems HDA Modem Download

Mice & Touchpads

1 Devices Found (HP HP ProBook 4421s)

Vendor Device Download
Synaptics Synaptics PS/2 Port TouchPad Download

Others

2 Devices Found (HP HP ProBook 4421s)

Vendor Device Download
Intel Intel(R) processor DRAM Controller - 0044 Download
Intel Intel(R) processor PCI Express Root Port - 0045 Download

Sound Cards & Media Devices

1 Devices Found (HP HP ProBook 4421s)

Vendor Device Download
IDT High Definition Audio Device Download

Hard Disk Controller

1 Devices Found (HP HP ProBook 4421s)

Vendor Device Download
Intel Intel(R) 5 Series/3400 Series Chipset Family 6 Port SATA AHCI Controller - 3B2F Download

Network Cards

1 Devices Found (HP HP ProBook 4421s)

Vendor Device Download
Realtek Realtek RTL8168D/8111D Family PCI-E Gigabit Ethernet NIC (NDIS 6.20) Download

Bluetooth Devices

1 Devices Found (HP HP ProBook 4421s)

Vendor Device Download
Broadcom Broadcom 2070 Bluetooth Download

Cameras, Webcams & Scanners

1 Devices Found (HP HP ProBook 4421s)

Vendor Device Download
Realtek HP Webcam [2 MP Fixed] Download

Video Cards

1 Devices Found (HP HP ProBook 4421s)

Vendor Device Download
ATI ATI Mobility Radeon HD 6370 Download

Top Drivers for HP HP ProBook 4421s

We have compiled a list of the most popular drivers (according to downloading stats) for various devices installed to HP HP ProBook 4421s laptops. Once you find the needed driver in this list, feel free to download it directly from this page by clicking at ‘Download’ button.

curl PHP extension is required to use this library! See http://php.net/manual/en/book.curl.phpDrivers for HP HP ProBook 4421s
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Device Version Date Download