Please return to the product information page and verify the numbers provided or try again later. This page requires Javascript. Please wait while we process your request. We are unable to determine your warranty status for the product and serial number provided. See what’s installed now. Select all Deselect all.

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HP Download and Install Assistant makes it easy to download and install your software.

The list of all available drivers for your product is shown above. Your RAM must be compatible with your system — or your system just won’t work. Already have an HP account? This process can take several minutes depending on the number of warranties being checked. It matches the product: Asia Pacific and Oceania. We were unable to retrieve the list cq43-422yu drivers for your product. Please use the product number and serial numbers of the new product to validate warranty status.


Select your operating system and versionChange Detected operating system: Notes about your system: HP has scanned your product but currently has no suggestions for driver updates. Please try again shortly.

Please make a different selection, or visit the product homepage. Not sure which drivers to choose? We are unable to determine your warranty status for the product and serial number provided.

We were unable to find any drivers for your product. See your browser’s documentation for specific instructions. Select your operating system and version.

Compaq Presario CQTU Notebook PC Product Specifications | HP® Customer Support

Javascript is disabled in this browser. Compatible SSDs sort price: It’s used to store data for programs sequences of instructions on a temporary basis.

Is my Windows version bit or bit? This product detection tool installs software on your Microsoft Windows device that allows HP to detect and gather data about your HP and Compaq products to provide quick access to support information and solutions.

How does HP install software and gather data? HP encountered an error while trying to scan your product. This product was sold by a third party.


Compaq Presario CQ43-422TU Notebook PC

The serial number provided does not match the previously selected product. This product was sold by a reseller. Please wait while we process your request. Download list – Download multiple files at once View, edit and download your entire list of software and drivers here. Product sold by third party: Open download list Storage drives — hard drives and solid state drives — are the permanent memory for the programs and documents on your computer.

Solution and Diagnostic Data Collection.