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Product sold without warranty: The Virtual Agent is currently unavailable. This product was sold by a third party. Is my Windows version bit or bit? Please verify your product is powered on and connected, then try again in wureless few minutes.

Driver and Software: Compaq Presario CQ40

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HP Customer Support – Software and Driver Downloads

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This product cannot be identified by Serial Number alone. This page requires Javascript. Select your operating system and versionChange Detected operating system: HP encountered an error while trying to scan your product.

Operating System – Windows 7, Windows 8, Windows 8. Thus, the warranty has been removed from this product.

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This product was sold by a reseller. Asia Pacific and Oceania. Not sure which drivers to choose?

The list of recommended drivers for your product has not changed since the last time you visited this page. This product was designated to be returned to HP. Select an operating system and version to see available software for this product. Let HP identify any out-of-date or missing drivers and software How does HP use product data collected with this service?


HP will soon retire this product. I don’t see my operating system. Already have an HP account?

compaq presario cqau

Choose ‘Refresh’ to update the list. Any warranty support needed would be completed by the reseller that sold the product. HP has scanned your product but currently has xompaq suggestions for driver updates. By completing and submitting this form you consent to the use of your data in accordance with HP’s Privacy statement. The serial number provided does not match the previously selected product.