1. Define your HP USB device model.
2. Define your operating system to install your HP USB device. Note:
Update Drivers in Win Vista
3. Browse USB Drivers.
4. Find HP USB Drivers.
5. Select HP Deskjet 6940 Series (DOT4USB).
6. Download HP Deskjet 6940 Series (DOT4USB). Note: you can update all Drivers automatically with
RadarSync (Freeware) or
Driver Detective (Shareware).
7. Install HP Deskjet 6940 Series (DOT4USB).
8. Restart or reboot your computer to finish your driver installation. Note: you can
backup your computer drivers before updating.