DOCUMENT:Q122495 17-DEC-2000 [win95x] TITLE :How to Set Up an Extended Capabilities Port in Windows 95 PRODUCT :Microsoft Windows 95.x Retail Product PROD/VER: OPER/SYS: KEYWORDS: ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Windows 95 ------------------------------------------------------------------------------- SUMMARY ======= This article lists the steps necessary to enable extended capabilities port (ECP) support in Microsoft Windows 95. MORE INFORMATION ================ 1. Consult your hardware manual to determine the IRQ and DMA settings for the ECP port(s) you want to use. (This information is required to enable ECP support.) 2. Click the Start button, point to Settings, and then click Control Panel. 3. Double-click the System icon. NOTE: You can skip steps 2 and 3 if you click the My Computer icon on the desktop with the right (secondary) mouse button and then click Properties. 4. Click the Device Manager tab, then double-click Ports (COM & LPT). 5. Double-click the Extended Capabilities Port (ECP). NOTE: This port appears only if Windows 95 detected it. 6. Click the Resources tab, then click Basic Configuration 2 in the Setting Based On field. NOTE: See below for a description of the basic configuration settings for extended capabilities ports. 7. Change the IRQ and DMA values to whatever you have the ECP set to, and make sure that the "No devices are conflicting" message appears in the Conflicting Devices List. NOTE: If you have multiple ECP ports, you must repeat the above steps to configure the DMA and IRQ values of each port. 8. Click OK until you are prompted to shut down your computer. 9. Shut down your computer and then restart it. An extended capabilities port has five possible configurations (0 through 4): - Basic Configuration 0 Standard I/O ranges for LPT ports only - Basic Configuration 1 Standard I/O ranges for LPT ports and any IRQ setting - Basic Configuration 2 Standard I/O ranges for LPT ports, any IRQ setting, and any DMA setting - Basic Configuration 3 Any I/O ranges for LPT ports only - Basic Configuration 4 Any I/O ranges for LPT ports and any IRQ setting ====================================================================== Keywords : Technology : kbWin95search kbZNotKeyword3 ============================================================================= 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 2000.