Proper Compaq Presario CQ40-520AU drivers are essential for the performance of the Compaq Presario CQ40-520AU Notebook PC. Especially after upgrading the Windows OS, the new OS may go incompatible with the Compaq Presario CQ40-520AU laptop drivers which could cause the common Compaq Presario CQ40-520AU errors like weak WiFi signal, blue screen, usb device not recognized, touchpad stops responding etc. Downloading and updating the correct HP Compaq Presario CQ40-520AU laptop on Windows 7 can help you avoid many driver-related computer issues.
Where to get the correct Compaq CQ40-520AU drivers downloads and updates?? This post offers you to download and install the compatible Compaq Presario CQ40-520AU Notebook drivers.
If you are looking for available drivers or software related to your HP Compaq Presario CQ40-520AU notebook. The following software and drivers are compatible with your Compaq CQ40-520AU and Microsoft Windows 7 64-bit.
| Sound Driver | Version |
|---|---|
| Download | IDT High Definition Audio CODEC 1.00 B |
| VGA Driver | Version |
| Download | ATI Mobility Radeon HD 3200/3450/4200/4330 Graphics 1.00 B |
| Keyboard, Mouse and Input | Version |
| Download | HP Quick Launch Buttons 6.50.12.1 |
| Download | ALPS Touchpad Driver 1.00 A |
| Download | ENE CIR Receiver Driver 1.00 A |
| Download | Validity Sensor Driver 1.00 A |
| Network Driver | Version |
| Download | Bluetooth Wireless Technology for Microsoft Windows 7 |
| Download | Broadcom WLAN Driver for Microsoft Windows 7 5.60.18.8 |
| Download | Realtek Family PCI-E Fast Ethernet NIC Driver 7.3.522.2009 |
| Storage Driver | Version |
| Download | AMD AHCI Compatible RAID controller 1.00 A |
| Download | JMB38X CardReader Driver 1.00 A |
| Multimedia Software | Version |
| Download | HP DVD Play Software 3.7.0.6908 |
| Software – Security | Version |
| Download | Digital Persona Fingerprint Reader 4.0.1.3749_64 A |
| Software | Version |
| Download | HP Advisor 3.3.12286.3436 |
| Download | LightScribe System Software 1.18.8.1 |
| Download | Recovery Manager Installer Patch for Windows 7 Upgrade 1.0.5 |
| Download | HP Wireless Assistant 3.50.10.1 |
| Utility & Tools | Version |
| Download | HP Support Assistant 5.2.9.2 |
You can drop a line below on this page for technical support if you encounter any problems on Compaq Presario CQ40-520AU drivers download and update.