Knowledge Base

PCI Device Not Configured and Resources Unassigned

Article ID: 164873

Article Last Modified on 9/30/2003


APPLIES TO


This article was previously published under Q164873

SYMPTOMS

When Windows 95 OEM Service Release 2 (OSR2) is installed on your computer, some PCI devices may not be configured properly. Device Manager may display an exclamation point in a yellow circle next to the devices, with text stating that the driver did not load or the driver is incorrect for the hardware. The Resources tab may display an IRQ resource without assigned memory resources.

The same device may be configured correctly in Windows 95 or Windows 95 OEM Service Release 1.

CAUSE

If the PCI device does not request any memory resources in its first Base Address register (BAR0), the remaining Base Address registers may not be decoded properly. The requested resources may not be assigned, and the device may not function.

RESOLUTION

STATUS

This problem no longer occurs in Windows 98. To resolve this problem, install the current version of Windows. For information about the current version of Windows, visit
http://www.microsoft.com/windows.

MORE INFORMATION

This behavior has been reported to occur with the following PCI devices:

Additional query words: 95

Keywords: kbhardware kbprb KB164873