HP ProBook 4421s Notebook PC series, Most Recent HP Notebook Softwares and Available Drivers Download Center for Microsoft Windows 7 Operating Systems.
HP ProBook 4421s Notebook Driver Downloads for Microsoft Windows
Supported Operating Systems; Microsoft Windows 7 (32bit)
- IDT High-Definition Audio Driver – (27.3MB)
- Intel Chipset Installation Utility and Driver – (3.4MB)
- Intel Management Engine Components Driver – (4.4MB)
- ATI Video Driver and Control Panel – (130.8MB)
- Intel High-Definition Graphics Driver – (75MB)
- Intel Video Driver and Control Panel – (49MB)
- HP HotKey Support – (16.9MB)
- HP Universal Camera Driver – (45.7MB)
- Synaptics TouchPad Driver – (32.8MB)
- LSI High-Definition Audio Modem Driver – (5.6MB)
- Atheros Wireless LAN Driver – (82MB)
- Broadcom 2070 Bluetooth Software – (57.6MB)
- Broadcom Wireless LAN Driver – (20.1MB)
- Intel Wireless Driver – (140.1MB)
- Realtek Ethernet Controller Driver – (7.11MB)
- HP Notebook System BIOS Update – (7.3MB)
- ArcSoft TotalMedia Theatre 3 (Blu-Ray) Player Update – (67.9MB)
Supported Operating Systems; Microsoft Windows 7 (64bit)
- IDT High-Definition Audio Driver – (27.41MB)
- Intel Chipset Installation Utility and Driver – (3.74MB)
- ATI Video Driver and Control Panel – (126.7MB)
- Intel HD Graphics with Turbo Boost Technology – (85.4MB)
- Intel Video Driver and Control Panel – (49.4MB)
- HP HotKey Support – (17MB)
- HP Universal Camera Driver – (43.6MB)
- Synaptics TouchPad Driver – (32.1MB)
- LSI High-Definition Audio Modem Driver – (6.21MB)
- Atheros Wireless LAN Driver – (82MB)
- Broadcom 2070 Bluetooth Software – (57MB)
- Broadcom Wireless LAN Driver – (22.5MB)
- Intel Wireless Driver – (142.6MB)
- Realtek Ethernet Controller Driver – (9.2MB)
- HP Notebook System BIOS Update – (7.7MB)
- ArcSoft TotalMedia Theatre 3 (Blu-Ray) Player Update – (69.7MB)
Driver Installation Instructions
- Download the file by clicking on the driver you need and save the file to your computer.
- Double-click the downloaded file, it will open, and then follow the on-screen instructions.
- After the installation process is complete, you can delete the downloaded driver file.
What You Need To Know While Loading A ProBook Notebook Drive
- To improve the performance of the HP ProBook 4421s Notebook PC you are using, you must keep the driver software up to date.
- This Computer Driver is only valid for Microsoft Windows Operating Systems.
- Beware that Windows Operating System is how many bits.
- You can view that the driver is installed from Device Management.
- Desktop => My Computer => Right Click => Manage => Device Manager => Related Driver.
- Driver Do not interrupt internet connection while downloading.
- Drivers are scanned by the Virus Program.
Thank you for downloading your notebook drivers from our website.