Device drivers may then relay information to a running program by various means.

The downside is that a special device driver may then be required.

These screens are usually caused by problems in device drivers.

These differences are not likely to require modifications of any device driver.

If some of the device drivers are closed, what does it matter?

Therefore it is able to use an old scanner without a device driver on new x64 systems.

Device drivers or other software are needed for earlier versions of Windows.

The range of device drivers and applications available now is extremely limited.

This can lead to problems in producing device drivers for the hardware.

Details of how to do this depend upon the operating system and the device driver.