DOCUMENT:Q103195 23-AUG-1993 [W_NT] TITLE :Bus Mouse Does Not Work with Video 7 VRAM II PRODUCT :Windows NT PROD/VER:3.10 OPER/SYS:WINDOWS KEYWORDS:BUGLIST ---------------------------------------------------------------------- The information in this article applies to: - Microsoft Windows NT operating system, version 3.1 - Microsoft Windows NT Advanced Server, version 3.1 ---------------------------------------------------------------------- Bug #: 12189 SYMPTOMS ======== If you use a bus (inport) mouse with a Video 7 VRAM II video adapter, the mouse becomes inoperative. CAUSE ===== The Video 7 VRAM II adapter has IRQ 2 enabled. The documentation describes how to disable IRQ 2 incorrectly if you have a video BIOS (basic input/output system) of version 8.57nel or 8.59nel. This cannot be confirmed because Video has gone out of business. RESOLUTION ========== Change the jumper on the adapter to the "enable" setting, effectively disabling IRQ 2. Additional reference words: 3.10 KBCategory: KBSubCategory: HRDWR ============================================================================= THE INFORMATION PROVIDED IN THE MICROSOFT KNOWLEDGE BASE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL, CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING LIMITATION MAY NOT APPLY. Copyright Microsoft Corporation 1993.