The driver is for some Sleekbook devices and in order to obtain it you need to visit HP support. Visit HP Support and enter the product model of your device. You can check the product model on the sticker attached to the back of your device. Use the product model, then you can access the downloads section to look for your driver. Since this is a network driver, select the correct operating system from the drop down menu and click Next. Scroll down to Network category and click the + sign to expand it and look for your driver.