If a device can have two or more drivers, test these drivers thoroughly for compatibility with each other. For example, if one driver leaves the device in an unusable state (such as the driver not sending the close session message in some protocol), the other driver might fail when it tries to commu...

As in OCR based document scanning software, barcode scanning software uses information on the scanned images themselves to name files and place them in the appropriate folders. However, OCR can sometimes incorrectly recognize certain words and phrases, especially when you are trying to scan at lower...