Matrox SDI Patch for DigiUtils V4.1 Installation Instructions October 13, 2000 Copyright © 2000 by Matrox Electronic Systems Ltd. All rights reserved. The Matrox SDI patch for DigiUtils V4.1 fixes the problem with the key output from Matrox SDI not being available. To install the Matrox SDI patch: 1. From the DigiSuite downloadable files section of the Matrox web site, download the digisuitesdti.sys file to an empty directory of your choice. 2. Using Windows Explorer, find the old digisuitesdti.sys file in your WINNT\system32\drivers directory, then rename this file to digisuitesdti.bak. 3. Copy the downloaded digisuitesdti.sys file into your WINNT\system32\drivers directory. 4. Restart your computer. 5. When your computer restarts, the following message will be displayed: Matrox DigiSuite Firmware Download Application: At least one of your digiserver cards needs to be updated. 6. Click OK, then follow the onscreen instructions (you'll be required to turn your computer off and on twice).