Alienware Sentia 3450 Technical Reference
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Authorized Driver Message
If you receive a message telling you that the driver you are installing is not authorized
(Digital Signature Not Found), just click Yes or Continue Anyway to ignore the message
and continue the installation procedure.
You will receive this message in cases where the driv¬er has been released after the
version of Windows you are currently using. All the drivers provided will have already
received certification for Windows.
Version Conflict Message
During driver installation if you encounter any “file version conflict” message, please
click Yes to choose to keep the existing (newer) version.
Updating/Reinstalling Individual Drivers
If you wish to update/reinstall individual drivers it may be necessary to uninstall the
original driver.To do this go to the Control Panel in the Windows OS and double-click
the Add/Remove Programs item. If you see the individual driver listed (if not see
below), un-install it, following the on screen prompts (it may be necessary to restart
the computer). Go to the appropri¬ate section of the manual to complete the update/
reinstall procedure for the driver in question.
If the driver is not listed in the Add/Remove Programs item:
1. Click Start (menu), point to Settings and click Control Panel (or click Start >
Control Panel).
2. Double-click System (icon); System (icon) is in Performance and
Maintenance (category).
3. Click Hardware (tab) > Device Manager (button).
4. Double-click the device you wish to update/reinstall the driver for (you may
need to click “+”).
5. Look for the Update Driver button (check the Driver tab) and follow the on
screen prompts.
