Having the correct HP 420 driver is essential to maintain the normal operation of your laptop. Installing the wrong drivers can cause problems such as connectivity issues with Wifi, no sound, and performance lags.
To fix issues on your HP 420 laptop, download and install Windows-compatible driver updates so that it can maintain the functionality of your computer. Do this instead of dealing with issues like HP 420 wifi not working, touchpad not working, or VGA cable not working with your TV on Windows 7.
To get drivers such as Display driver, Modem driver, Bluetooth driver, and Webcam driver, visit the HP Drivers & Downloads page.
Download HP 420 Drivers
If you need drivers or software for your HP 420 laptop and Microsoft Windows 7 64-bit, the following drivers can be used on your device.
These drivers are collected exclusively from authorized sources, including the original manufacturer and Microsoft. The drivers have been well tested and are safe to use.
| BIOS | Version |
|---|---|
| Download | HP Notebook System BIOS Update (ROM Family 68PVI) F.20 |
| Diagnostic | Version |
| Download | HP System Diagnostics UEFI 3.7.0.0 |
| Sound Driver | Version |
| Download | IDT High-Definition (HD) Audio Driver 6.10.6300.0; 5.10.6300.0 |
| Download | IDT High-Definition (HD) Audio Driver 6.10.6300.0; 5.10.6300.0 |
| Chipset Software and Drivers | Version |
| Download | Intel Chipset Installation Utility 9.1.1.1025 |
| Graphics Driver | Version |
| Download | ATI Video Driver and Control Panel 8.743.2.5-110315A-115833C |
| Download | Intel Video Driver and Control Panel 8.15.10.2057 |
| Keyboard/Mouse/Input Devices Driver | Version |
| Download | HP Universal Camera Driver 2.00 |
| Download | HP Hotkey Support 4.0.3.1 |
| Download | Synaptics Touchpad Driver 15.0.24 |
| Download | Synaptics TouchPad Driver 15.0.24 |
| Modem Drivers | Version |
| Download | LSI High-Definition Audio (HDA) Modem Driver for Microsoft Windows 2.2.98.0 |
| Network Adapter Device Drivers | Version |
| Download | Realtek RTL8191SE 802.11b/g/n Wireless LAN Driver for Microsoft Windows 2019.1.1203.2010 |
| Download | Atheros 2011 Wireless LAN Driver 9.20 |
| Download | Atheros 2011 Wireless LAN Driver 9.20 |
| Download | Ralink 2011 802.11 b/g/n WiFi Adapter 3.1.13.1 |
| Download | Ralink/Motorola Bluetooth Adapter Driver 3.0.42.285 |
| Download | Atheros Wireless LAN Driver 1.10 |
| Download | Realtek Ethernet Controller Drivers 1.00 |
| Download | Broadcom 2070 Bluetooth 7 |
| Download | Broadcom Wireless LAN Driver for Microsoft Windows 7 5.60.350.11 |
| Download | Intel PRO/Wireless Drivers for Microsoft Windows 7 13.1 |
| Download | Software Support for HP Integrated Module with Bluetooth Wireless Technology for Microsoft Windows 7 7 |
| Storage Drivers | Version |
| Download | Intel Rapid Storage Technology Driver 9.6.0.1014 |
| Download | Intel Matrix Storage Manager Driver 8.9.6.1002 |
| Firmware | Version |
| Download | Western Digital Hard Drive Firmware Update 02.01A02 |
| Operating System – Enhancements and QFEs | Version |
| Download | Essential System Updates for Microsoft Windows 7 1.1 |
| Download | Language Locale ID Fix for Microsoft Windows 7 1.00 |
| Software | Version |
| Download | Intel PROSet Extensions for Microsoft Windows 7 13.1 |
| Multimedia Software | Version |
| Download | HP Webcam Software 1.0.25.0 |
| Software – Security | Version |
| Download | McAfee Total Protection Service 5.1.0.325 |
| Software | Version |
| Download | PDF Complete 4.0.64.2001 |
| Download | HP USB 2.0 Docking Station Driver 6.0.33743.0 |
| Download | HP Software Framework 4.1.13.1 |
| Download | LightScribe System Software 1.18.22.2 |
| Download | HP Pocket Whiteboard 1.0.0.3 |
| Download | Nuance PDF Professional 6 Editor and Reader Trial Software 6.0.10325.100 |
| Download | HP Software Framework 4.0.51.1 |
| Download | Broadcom Wireless LAN Extensions for Microsoft Windows 7 5.60.350.6 |
| Download | PDF Complete 3.5.116 |
| Download | Motorola SoftStylus Software 2.2.126.2 |
| Download | Corel Home Office Trial Software 5.0.85.588 |
| Download | HP Wireless Assistant 3.50.10.1 |
| Software – System Management | Version |
| Download | System Default Settings for Microsoft Windows 7 2.0 |
| Download | HP Wallpaper 1.0.2.3 |
| Utility / Tools | Version |
| Download | Unattended Advanced Format (AF) Hard Disk Information Tool 1.0 |
| Download | HP Support Assistant 6.1.12.1 |
| Download | HP Battery Check 4.1.0.2 |
| Download | Advanced Format Hard Disk Information Tool 1.0 |
If you have any questions about HP 420 drivers download and update, please leave comments below the post.