Certain PC Card Modems May not be Detected in Window NT 4.0 (159103)
The information in this article applies to:
- Microsoft Windows NT Workstation 4.0
- Microsoft Windows NT Server 4.0
This article was previously published under Q159103 SYMPTOMS
Windows NT 4.0 may not detect certain PC Card modems installed in your
computer although they are listed in the Control Panel Modems applet. This
problem may occur with a variety of PC Card modems, including the
ones listed below:
Compaq 144 Data Fax Modem Series 570
Compaq 288 Data Fax Modem Series 571
P.N.B. PCMCIA Rio V34
CAUSE
This problem is related to a timing issue in the PC Card modem detection
code of Windows NT 4.0, and may vary from controller to controller and
from modem to modem.
STATUS
Microsoft has confirmed this to be a problem in Windows NT version 4.0.
This problem has been corrected in the latest U.S. Service Pack for
Windows NT version 4.0. For information on obtaining the Service Pack,
query on the following word in the Microsoft Knowledge Base (without the
spaces):
| Modification Type: | Major | Last Reviewed: | 2/21/2002 |
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| Keywords: | kbbug kbsetup KB159103 |
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