Download and install Hewlett-Packard HP Photosmart 420 Series DOT4USB driver

HP Photosmart 420 Series DOT4USB is a USB Universal Serial Bus hardware device. The Windows version of this driver was developed by Hewlett-Packard. The hardware id of this driver is usb/vid_03f0&pid_1502&mi_02; this string has to match your hardware.

1. Manually install Hewlett-Packard HP Photosmart 420 Series DOT4USB driver

1. You can download from the link below the driver installer file for the Hewlett-Packard HP Photosmart 420 Series DOT4USB driver. The archive contains version 10.1.1.3 dated 2007-06-20 of the driver.
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3. Run the driver installer file from a user account with the highest privileges (rights). If your UAC (User Access Control) is running please confirm the installation of the driver and run the setup with administrative rights.
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5. Go through the driver installation wizard, which will guide you; it should be quite easy to follow. The driver installation wizard will analyze your computer and will install the right driver.
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7. When the operation finishes restart your computer in order to use the updated driver. As you can see it was quite smple to install a Windows driver!
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This driver was not digitally signed.

This driver was installed by many users and received an average rating of 3.9 stars out of 96857 votes.

2. Using DriverMax to install Hewlett-Packard HP Photosmart 420 Series DOT4USB driver

The advantage of using DriverMax is that it will setup the driver for you in the easiest possible way and it will keep each driver up to date. How easy can you install a driver using DriverMax? Let's follow a few steps!

1. Start DriverMax and press on the yellow button that says ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to scan and analyze each driver on your PC.
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3. Take a look at the list of available driver updates. Search the list until you locate the Hewlett-Packard HP Photosmart 420 Series DOT4USB driver. Click the Update button.
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5. That's it, you installed your first driver!
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