Easily find and download latest HP software and drivers, firmware, diagnostics and utility tools for your HP Laptops from our Customer Support website. IBM WebSphere Portal. You can find it either on the back of your laptop, inside the battery compartment or under the cover on the back of the laptop. Examples of where to find your product name. To find the latest driver, including Windows 10 drivers, choose from our list of most popular Compaq Laptop downloads or search our driver archive for the driver that fits your specific Laptop model and your PC’s operating system. If you cannot find the right driver for your device, you can request the driver. We will find it for you. I have a Compaq Presario - CQ57. Suddenly I found the Wifi driver is missnig in my laptop. Im looking for the following driver - Atheros AR 9485 802.11b/g/n Wifi Adapter. Please help me to fix my laptop. Thanks/ Reagrds. Compaq drivers wifi free download - Compaq Deskpro 4000 Audio Drivers for ESS 1868, Compaq LTE 5000 Video Drivers, Compaq ProLinea 6150e/6180e Video Drivers, and many more programs. Download the latest drivers, firmware, and software for your Compaq Presario CQ57-229WM Notebook PC.This is HP’s official website that will help automatically detect and download the correct drivers free of cost for your HP Computing and Printing products for Windows and Mac operating system.
Personal accounts
- Save your personal devices and preferences
- Easy access to support resources
Business/IT accounts
- Managing contracts and warranties for your business
- Submitting and managing support cases
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Privacy Policy© Copyright 2019 HP Development Company, L.P.
Download Wifi Laptop Driver Compaq 420. Compaq 420 Notebook PC Wifi Laptop Driver Download Direct For Windows 10, 8, 7, Vista, XP. Make sure you have the latest driver installed for your wireless network Compaq 420, if you’re having problems with your Wi-Fi connection.
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HP can identify most HP products and recommend possible solutions.
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How does HP install software and gather data?
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Fix Windows 10 Update IssuesResolve Windows 10 or update issues on an HP computer or printer – Click here
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Let's identify your product to get started
Examples of where to find your product name
Or select your product from popular printers
Need help finding a serial number?
Find your serial number by locating the product label
The product information label contains your serial number and product number. You can find it either on the back of your laptop, inside the battery compartment or under the cover on the back of the laptop.
Examples of where to find your product name
Sample product label
Privacy Policy© Copyright 2019 HP Development Company, L.P.
Privacy Policy© Copyright 2019 HP Development Company, L.P.
If your laptop is currently functioning you can find the serial number by using a simple keyboard command.
- 1. From your built-in keyboard, press and hold the Fn + Esc buttons at the same time.
- 2. An HP System Information pop-up box will appear on your screen with your serial number.
Privacy Policy© Copyright 2019 HP Development Company, L.P.
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Need help finding a serial number?
Find your serial number by locating the product label
The product information label contains your serial number and product number. Depending on your desktop model you can find it on the side, top, front or back of the computer. For All-in-One PCs you will find it on the back.
Examples of where to find your product name
Sample product label
Privacy Policy© Copyright 2019 HP Development Company, L.P.
Privacy Policy© Copyright 2019 HP Development Company, L.P.
If your computer is currently functioning you can find the serial number by using a simple keyboard command.
- 1. From your keyboard, press and hold the Ctrl+Alt+S buttons at the same time.
- 2. An HP System Information pop-up box will appear on your screen with your serial number.
Privacy Policy© Copyright 2019 HP Development Company, L.P.
Need help?
- A label attached to the product (usually on the underside)
- Laser etching on the surface of the product
- Inside the battery compartment
- A purchase invoice or receipt
- Product packaging or shipping box
- Documentation that came with the product
Examples of where to find your product information label
Sample product label
Privacy Policy© Copyright 2019 HP Development Company, L.P.
Privacy Policy© Copyright 2019 HP Development Company, L.P.
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HP's Virtual Agent can help troubleshoot issues with your PC or printer.
HP's Virtual Agent can help troubleshoot issues with your PC or printer.
Personal accounts
- Save your personal devices and preferences
- Easy access to support resources
Business/IT accounts
- Managing contracts and warranties for your business
- Submitting and managing support cases
Privacy Policy© Copyright 2019 HP Development Company, L.P.
Privacy Policy© Copyright 2019 HP Development Company, L.P.
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HP can identify most HP products and recommend possible solutions.
How does HP install software and gather data?
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Software and drivers for
Compaq Presario CQ57-229WM Notebook PC
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For the best results we recommend you use our download and install assistant.
Privacy Policy© Copyright 2019 HP Development Company, L.P.
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. Technical data is gathered for the products supported by this tool and is used to identify products, provide relevant solutions and automatically update this tool, to improve our products, solutions, services, and your experience as our customer.
Note: This tool applies to Microsoft Windows PC's only. This tool will detect HP PCs and HP printers.
Data gathered:
- Operating system
- Browser version
- Computer vendor
- Product name/number
- Serial number
- Connection port
- Driver/device description
- Computer and/or printer configuration
- Hardware and software diagnostics
- HP/Non-HP ink and/or HP/Non-HP Toner
- Number of pages printed
Installed Software Details:
- HP Support Solutions Framework - Windows Service, localhost Web server, and Software
Removing Installed Software:
- Remove 'HP Support Solutions Framework' through Add/Remove programs on PC
Requirements:
- Operating System - Windows 7, Windows 8, Windows 8.1, Windows 10
- Browser - Google Chrome 10+, Internet Explorer (IE)10.0+, and Firefox 3.6.x, 12.0+
Privacy Policy© Copyright 2019 HP Development Company, L.P.
Change preferred operating systemSelect preferred operating system
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. Technical data is gathered for the products supported by this tool and is used to identify products, provide relevant solutions and automatically update this tool, to improve our products, solutions, services, and your experience as our customer.
Note: This tool applies to Microsoft Windows PC's only. This tool will detect HP PCs and HP printers.
Data gathered:
- Operating system
- Browser version
- Computer vendor
- Product name/number
- Serial number
- Connection port
- Driver/device description
- Computer and/or printer configuration
- Hardware and software diagnostics
- HP/Non-HP ink and/or HP/Non-HP Toner
- Number of pages printed
Installed Software Details:
- HP Support Solutions Framework - Windows Service, localhost Web server, and Software
Removing Installed Software:
Driver For Compaq Presario
- Remove 'HP Support Solutions Framework' through Add/Remove programs on PC
Requirements:
- Operating System - Windows 7, Windows 8, Windows 8.1, Windows 10
- Browser - Google Chrome 10+, Internet Explorer (IE)10.0+, and Firefox 3.6.x, 12.0+
Privacy Policy© Copyright 2019 HP Development Company, L.P.
HP is compiling your results. This could take up to 3 minutes, depending on your computer and connection speed. Thank you for your patience.
Not sure which drivers to choose?
Let HP identify any out-of-date or missing drivers and software
How does HP use product data collected with this service?
Product | File | File size | File name | Item |
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Select the desired files and choose 'Download files' to start a batch download.
Select your desired files and a list of links will be sent by email
Privacy Policy© Copyright 2019 HP Development Company, L.P.
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Need help troubleshooting?
Some features of the tool may not be available at this time. We apologize for this inconvenience and are addressing the issue.Minimize Chat bot windowLoading ChatbotNew Message
HP's Virtual Agent can help troubleshoot issues with your PC or printer.
HP's Virtual Agent can help troubleshoot issues with your PC or printer.
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