Depending on your device, device drivers are either automatically installed by Windows, or manually updated by the user.
No, the device driver is not uninstalled.
Device Driver
What is the best way to change a device driver?
roll back reverting the driver
Yes, you can add a driver after pickup.
How to backup device drivers in win7
device manufacturere most of the time..
Device Driver
airbag
it means that the driver of that device is either not loaded or not properly loaded.. load the driver once again from the driver disk and the sign will go off..
Himem.sys
Himem.sys