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HP Compaq 621 Drivers

Drivers CatalogLaptops & DesktopsHP ⇒ Compaq 621

Drivers for laptop HP Compaq 621: the following page shows a menu of 31 devices compatible with the laptop model Compaq 621, 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 Compaq 621 Devices

Motherboards

7 Devices Found (HP Compaq 621)

Vendor Device Download
Intel Intel(R) 82801 PCI Bridge - 2448 Download
Intel Intel(R) ICH9 Family PCI Express Root Port 2 - 2942 Download
Microsoft Microsoft Universal Audio Architecture (UAA) Bus Driver for High Definition Audio Download
AMD High Definition Audio Controller Download
Intel Intel(R) ICH9 Family PCI Express Root Port 1 - 2940 Download
Intel Intel(R) ICH9 Family PCI Express Root Port 5 - 2948 Download
Intel Intel(R) ICH9 Family PCI Express Root Port 6 - 294A Download

USB Devices

3 Devices Found (HP Compaq 621)

Vendor Device Download
Microsoft USB Composite Device Download
Alcor Micro Alcor Micro USB 2.0 Card Reader Download
Intel Intel(R) ICH9 Family PCI Express Root Port 3 - 2944 Download

Network Cards

2 Devices Found (HP Compaq 621)

Vendor Device Download
Realtek Realtek PCIe FE Family Controller Download
Ralink 802.11n Wireless LAN Card Download

Sound Cards & Media Devices

2 Devices Found (HP Compaq 621)

Vendor Device Download
Advanced Micro Devices High Definition Audio Device Download
IDT IDT High Definition Audio CODEC Download

Mice & Touchpads

1 Devices Found (HP Compaq 621)

Vendor Device Download
Synaptics Synaptics PS/2 Port TouchPad Download

Hard Disk Controller

2 Devices Found (HP Compaq 621)

Vendor Device Download
Intel Intel(R) ICH9M-E/M SATA AHCI Controller Download
Intel Intel(R) ICH9M/M-E 2 port Serial ATA Storage Controller 1 - 2928 Download

Others

12 Devices Found (HP Compaq 621)

Vendor Device Download
Intel Intel(R) ICH9M LPC Interface Controller - 2919 Download
Intel Mobile Intel(R) 4 Series Chipset PCI Express Root Port - 2A41 Download
Intel Mobile Intel(R) 4 Series Chipset Processor to DRAM Controller - 2A40 Download
Intel Intel(R) ICH9 Family USB Universal Host Controller - 2934 Download
Intel Intel(R) ICH9 Family USB Universal Host Controller - 2935 Download
Intel Intel(R) ICH9 Family USB Universal Host Controller - 2936 Download
Intel Intel(R) ICH9 Family USB Universal Host Controller - 2937 Download
Intel Intel(R) ICH9 Family USB Universal Host Controller - 2938 Download
Intel Intel(R) ICH9 Family USB2 Enhanced Host Controller - 293A Download
Intel Intel(R) ICH9 Family USB2 Enhanced Host Controller - 293C Download
Intel Intel(R) ICH9 Family USB Universal Host Controller - 2939 Download
Motorola Ralink Motorola BC4 Bluetooth 3.0+HS Adapter Download

Video Cards

1 Devices Found (HP Compaq 621)

Vendor Device Download
ATI ATI Mobility Radeon HD 4500 Series Download

Cameras, Webcams & Scanners

1 Devices Found (HP Compaq 621)

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

Top Drivers for HP Compaq 621

We have compiled a list of the most popular drivers (according to downloading stats) for various devices installed to HP Compaq 621 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 Compaq 621
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Device Version Date Download