Drivers for notebooks

Drivers for the laptop HP Compaq 421


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TypeNameDownload
PCIATI Mobility Radeon HD 4500 Series
DeviceID: PCI\VEN_1002&DEV_9555
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 XP (64 bit)   DOWNLOAD  
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 XP (32 bit)   DOWNLOAD  
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 XP (32 bit)   DOWNLOAD  
 Vista (64 bit)   DOWNLOAD  
 Vista (64 bit)   DOWNLOAD  
 Vista (32 bit)   DOWNLOAD  
 Vista (32 bit)   DOWNLOAD  
 Vista (32 bit)   DOWNLOAD  
 7 (64 bit)   DOWNLOAD  
 7 (64 bit)   DOWNLOAD  
 7 (64 bit)   DOWNLOAD  
 7 (64 bit)   DOWNLOAD  
 7 (64 bit)   DOWNLOAD  
 7 (64 bit)   DOWNLOAD  
 7 (32 bit)   DOWNLOAD  
 7 (32 bit)   DOWNLOAD  
 7 (32 bit)   DOWNLOAD  
 7 (32 bit)   DOWNLOAD  
 7 (32 bit)   DOWNLOAD  
 7 (32 bit)   DOWNLOAD  
 8.1 (64 bit)   DOWNLOAD  
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 8.1 (32 bit)   DOWNLOAD  
 8 (64 bit)   DOWNLOAD  
 8 (32 bit)   DOWNLOAD  
 7 (64 bit)   DOWNLOAD  
 7 (32 bit)   DOWNLOAD  
 8.1 (64 bit)   DOWNLOAD  
 8.1 (32 bit)   DOWNLOAD  
PCIPCI\VEN_1002&DEV_AA38
DeviceID: PCI\VEN_1002&DEV_AA38
PCIRealtek PCIe FE Family Controller
DeviceID: PCI\VEN_10EC&DEV_8136
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 XP (64 bit)   DOWNLOAD  
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 Vista (64 bit)   DOWNLOAD  
 Vista (64 bit)   DOWNLOAD  
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 Vista (32 bit)   DOWNLOAD  
 Vista (32 bit)   DOWNLOAD  
 Vista (32 bit)   DOWNLOAD  
 7 (64 bit)   DOWNLOAD  
 7 (64 bit)   DOWNLOAD  
 7 (64 bit)   DOWNLOAD  
 7 (32 bit)   DOWNLOAD  
 7 (32 bit)   DOWNLOAD  
 7 (32 bit)   DOWNLOAD  
 8.1 (64 bit)   DOWNLOAD  
 8.1 (64 bit)   DOWNLOAD  
 8.1 (32 bit)   DOWNLOAD  
 8.1 (32 bit)   DOWNLOAD  
PCIBroadcom 802.11n Network Adapter
DeviceID: PCI\VEN_14E4&DEV_432B
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 XP (64 bit)   DOWNLOAD  
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 XP (32 bit)   DOWNLOAD  
 Vista (64 bit)   DOWNLOAD  
 Vista (64 bit)   DOWNLOAD  
 Vista (32 bit)   DOWNLOAD  
 Vista (32 bit)   DOWNLOAD  
 7 (64 bit)   DOWNLOAD  
 7 (64 bit)   DOWNLOAD  
 7 (64 bit)   DOWNLOAD  
 7 (64 bit)   DOWNLOAD  
 7 (64 bit)   DOWNLOAD  
 7 (64 bit)   DOWNLOAD  
 7 (64 bit)   DOWNLOAD  
 7 (32 bit)   DOWNLOAD  
 7 (32 bit)   DOWNLOAD  
 7 (32 bit)   DOWNLOAD  
 7 (32 bit)   DOWNLOAD  
 7 (32 bit)   DOWNLOAD  
 7 (32 bit)   DOWNLOAD  
 7 (32 bit)   DOWNLOAD  
 8.1 (64 bit)   DOWNLOAD  
 8.1 (64 bit)   DOWNLOAD  
 8.1 (64 bit)   DOWNLOAD  
 8.1 (64 bit)   DOWNLOAD  
 8.1 (32 bit)   DOWNLOAD  
 8.1 (32 bit)   DOWNLOAD  
 8 (64 bit)   DOWNLOAD  
 8 (32 bit)   DOWNLOAD  
PCIFoxconn Wi-Fi CPWL812P BG
DeviceID: PCI\VEN_1814&DEV_3090
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 XP (64 bit)   DOWNLOAD  
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 Vista (64 bit)   DOWNLOAD  
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 7 (64 bit)   DOWNLOAD  
 7 (32 bit)   DOWNLOAD  
 8.1 (64 bit)   DOWNLOAD  
 8.1 (32 bit)   DOWNLOAD  
 8 (64 bit)   DOWNLOAD  
 8 (32 bit)   DOWNLOAD  
PCIELAN SMBus Driver
DeviceID: PCI\VEN_8086&DEV_2930
 8.1/ 8/ 7/ XP (64 bit)   DOWNLOAD  
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 8.1/ 8/ 7/ XP (64 bit)   DOWNLOAD  
 8.1/ 8/ 7/ XP (64 bit)   DOWNLOAD  
 8.1/ 8/ 7/ XP (64 bit)   DOWNLOAD  
 8.1/ 8/ 7/ XP (32 bit)   DOWNLOAD  
 8.1/ 8/ 7/ XP (32 bit)   DOWNLOAD  
 8.1/ 8/ 7/ XP (32 bit)   DOWNLOAD  
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 8.1 (64 bit)   DOWNLOAD  
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 8.1/ 8/ 7 (64 bit)   DOWNLOAD  
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 8.1/ 8/ 7 (32 bit)   DOWNLOAD  
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 8.1/ 8/ 7 (64 bit)   DOWNLOAD  
 8.1/ 8/ 7/ XP (32,64 bit)   DOWNLOAD  
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 8.1/ 8/ 7/ XP (64 bit)   DOWNLOAD  
 8.1/ 8/ 7/ XP (64 bit)   DOWNLOAD  
 8.1/ 8/ 7/ XP (64 bit)   DOWNLOAD  
 8.1/ 8/ 7/ XP (64 bit)   DOWNLOAD  
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 8.1/ 8/ 7/ XP (64 bit)   DOWNLOAD  
 8.1/ 8/ 7/ XP (64 bit)   DOWNLOAD  
 8.1/ 8/ 7/ XP (64 bit)   DOWNLOAD  
 8.1/ 8/ 7/ XP (64 bit)   DOWNLOAD  
 8.1/ 8/ 7/ XP (64 bit)   DOWNLOAD  
 8.1/ 8/ 7/ XP (64 bit)   DOWNLOAD  
 8.1/ 8/ 7/ XP (64 bit)   DOWNLOAD  
 8.1/ 8/ 7/ XP (64 bit)   DOWNLOAD  
 8.1/ 8/ 7/ XP (64 bit)   DOWNLOAD  
 8.1/ 8/ 7/ XP (64 bit)   DOWNLOAD  
 8.1/ 8/ 7/ XP (64 bit)   DOWNLOAD  
 8.1/ 8/ 7/ XP (64 bit)   DOWNLOAD  
 8.1/ 8/ 7/ XP (32 bit)   DOWNLOAD  
 8.1/ 8/ 7/ XP (32 bit)   DOWNLOAD  
 8.1/ 8/ 7/ XP (32 bit)   DOWNLOAD  
 8.1/ 8/ 7/ XP (32 bit)   DOWNLOAD  
 8.1/ 8/ 7/ XP (32 bit)   DOWNLOAD  
 8.1/ 8/ 7/ XP (32 bit)   DOWNLOAD  
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 8.1/ 8/ 7/ XP (32 bit)   DOWNLOAD  
 8.1/ 8/ 7/ XP (32 bit)   DOWNLOAD  
 8.1/ 8/ 7/ XP (32 bit)   DOWNLOAD  
 8.1/ 8/ 7/ XP (32 bit)   DOWNLOAD  
 8.1/ 8/ 7/ XP (32 bit)   DOWNLOAD  
 8.1/ 8/ 7/ XP (32 bit)   DOWNLOAD  
 8.1/ 8/ 7/ XP (32 bit)   DOWNLOAD  
 8.1/ 8/ 7/ XP (32 bit)   DOWNLOAD  
 8.1/ 8/ 7/ XP (32 bit)   DOWNLOAD  
 8.1/ 8/ 7/ XP (32 bit)   DOWNLOAD  
 8.1/ 8/ 7/ XP (32 bit)   DOWNLOAD  
 8.1/ 8/ 7/ XP (32 bit)   DOWNLOAD  
 8.1/ 8/ 7/ XP (32 bit)   DOWNLOAD  
 7 (64 bit)   DOWNLOAD  
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 7 (64 bit)   DOWNLOAD  
 7 (32 bit)   DOWNLOAD  
 8.1 (64 bit)   DOWNLOAD  
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 8 (64 bit)   DOWNLOAD  
 8 (32 bit)   DOWNLOAD  
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 8.1/ 8/ 7 (64 bit)   DOWNLOAD  
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 8.1/ 8/ 7 (64 bit)   DOWNLOAD  
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 8.1/ 8/ 7 (64 bit)   DOWNLOAD  
 8.1/ 8/ 7 (32 bit)   DOWNLOAD  
 8.1/ 8/ 7 (32 bit)   DOWNLOAD  
 8.1/ 8/ 7 (32 bit)   DOWNLOAD  
 8.1/ 8/ 7 (32 bit)   DOWNLOAD  
 8.1/ 8/ 7 (32 bit)   DOWNLOAD  
 8.1/ 8/ 7 (32 bit)   DOWNLOAD  
 8.1/ 8/ 7 (32 bit)   DOWNLOAD  
 8.1/ 8/ 7 (32 bit)   DOWNLOAD  
 8.1/ 8/ 7 (32 bit)   DOWNLOAD  
 8.1/ 8/ 7 (32 bit)   DOWNLOAD  
 8.1/ 8/ 7 (32 bit)   DOWNLOAD  
PCIPCI\VEN_8086&DEV_293E
DeviceID: PCI\VEN_8086&DEV_293E
USBUSB\VID_0000&PID_0000
DeviceID: USB\VID_0000&PID_0000
USBBlueSoleil Generic Bluetooth Driver
DeviceID: USB\VID_148F&PID_1000
 8.1/ 8/ 7/ XP (64 bit)   DOWNLOAD  
 8.1/ 8/ 7/ XP (32 bit)   DOWNLOAD  
 8.1/ 8/ 7/ XP (32,64 bit)   DOWNLOAD  
AudioAMD High Definition Audio Device
DeviceID: HDAUDIO\FUNC_01&VEN_1002&DEV_AA01
 XP (64 bit)   DOWNLOAD  
 XP (32 bit)   DOWNLOAD  
 Vista (64 bit)   DOWNLOAD  
 Vista (64 bit)   DOWNLOAD  
 Vista (32 bit)   DOWNLOAD  
 Vista (32 bit)   DOWNLOAD  
 7 (64 bit)   DOWNLOAD  
 7 (64 bit)   DOWNLOAD  
 7 (64 bit)   DOWNLOAD  
 7 (64 bit)   DOWNLOAD  
 7 (64 bit)   DOWNLOAD  
 7 (32 bit)   DOWNLOAD  
 7 (32 bit)   DOWNLOAD  
 7 (32 bit)   DOWNLOAD  
 7 (32 bit)   DOWNLOAD  
 8.1 (64 bit)   DOWNLOAD  
 8.1 (32 bit)   DOWNLOAD  
 XP (64 bit)   DOWNLOAD  
 XP (32 bit)   DOWNLOAD  
 8.1/ 8/ 7 (64 bit)   DOWNLOAD  
 8.1/ 8/ 7 (32 bit)   DOWNLOAD  
AudioIDT High Definition Audio CODEC
DeviceID: HDAUDIO\FUNC_01&VEN_111D&DEV_7667
 XP (32 bit)   DOWNLOAD  
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 8.1/ 8/ 7 (64 bit)   DOWNLOAD  
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 8.1/ 8/ 7 (64 bit)   DOWNLOAD  
 8.1/ 8/ 7 (64 bit)   DOWNLOAD  
 8.1/ 8/ 7 (64 bit)   DOWNLOAD  
 8.1/ 8/ 7 (64 bit)   DOWNLOAD  

Drivers for notebook HP Compaq 421

You can download free drivers for notebook HP Compaq 421. All required drivers are available for download, including drivers for audio, video, chipset, Wi-Fi or usb. If you have any questions on installation, or you can't find a driver you need, refer to our forum for help.

If you do not want to waste your time on searching for audio, video or wi-fi drivers, use program DriverPack Solution for automatic driver installation when re-installing your operating system. This will make the process easier and faster. You can also download DriverPack Solution at this web site.


DriverPack™ will automatically select and install all necessary drivers on any computer or laptop
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Software status: Free
Size:2 MB
OS:Windows 7, 8, 10, XP
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