DOCUMENT:Q139277 08-AUG-2001 [winnt] TITLE :Windows NT Does Not Recognize Wearnes CDD-120 CD-ROM Drive PRODUCT :Microsoft Windows NT PROD/VER:3.50 3.51 OPER/SYS: KEYWORDS: ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Windows NT Workstation versions 3.5, 3.51 - Microsoft Windows NT Server versions 3.5, 3.51 ------------------------------------------------------------------------------- SYMPTOMS ======== After you install the IDE CD-ROM (ATAPI 1.2) driver, Windows NT does not recognize a Wearnes CDD-120 CD-ROM drive even though the Windows NT Hardware Compatibility List (HCL) lists this drive as a supported ATAPI 1.2 compliant IDE CD-ROM drive. CAUSE ===== The Wearnes CDD-120 CD-ROM drive with Firmware versions 1.0 or 2.1 is not supported in Windows NT. You can find the (http://support.microsoft.com/download/support/mslfiles/the) firmware version number on the white label of the power connector. For example, x.xx in the following number represents the firmware version: 7031P-x.xx RESOLUTION ========== To correct this problem, upgrade your CD-ROM drive to one of the following firmware versions: 1.1H 1.1J 2.1A 2.1B For more information, contact Wearnes Technical Support at (408) 432-1887. Additional query words: prodnt ====================================================================== Keywords : Technology : kbWinNTsearch kbWinNTWsearch kbWinNT351search kbWinNT350search kbWinNTW350 kbWinNTW350search kbWinNTW351search kbWinNTW351 kbWinNTSsearch kbWinNTS351 kbWinNTS350 kbWinNTS351search kbWinNTS350search Version : 3.50 3.51 ============================================================================= 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 2001.