Last Revised AST RESEARCH, INC. TECHNICAL BULLETIN # 1737 08/13/97 TITLE: Ascentia A and Memory Upgrade Issue ISSUE After changing the system configuration or adding memory, the following error message(s) may appear: Windows initializing device IOS: Windows protection error. IOS failed to Initialize, Please restart While initializing IOS: Windows protection error. You need to restart your computer. This issue may affect the following systems: 503150, 503151, 503297, 503255, 503375, and 503377. BACKGROUND The file RMM.PDR, located in the Windows/System subdirectory, needs to be version 4.00.1112, dated 10 March 97 or later. File RMM2UPD.EXE contains the latest version of RMM.PDR for use in systems preloaded with OSR2. ACTION The solution is as follows: 1. Download file RMM2UPD.EXE from any of AST's On-Line! services as follows: AST WWW Site: http://www.ast.com AST On-Line! BBS*: See IB0001.TXT CompuServe: GO: ASTFORUM Prodigy: JUMP: ASTSUPPORT * Refer to IB0001.TXT for a list of AST's international BBS numbers. To decompress this file, create a temporary directory on your hard drive, copy the downloaded file to that directory, and run the file. 2. Double-click the file to automatically update your original RMM.PDR to the latest version. Follow the instructions on the screen. NOTES N/A TAN EPR 3752ao --------------------------------------------------------------------- The information in this data sheet is subject to change without notice. AST Research, Inc. shall not be liable for technical or editorial errors or omissions contained herein; nor for incidental or consequential damages resulting from the furnishing, performance, or use of this material. This material contains information protected by copyright. No part of this material may be reproduced in any form without prior written consent from AST Research, Inc. All rights reserved. --------------------------------------------------------------------- Template Rev 02