Reference number: CH000148

Exclamation mark on PCI to ISA bridge in Windows.

Issue:

Exclamation mark on PCI to ISA bridge in Windows.

Cause:

This issue can be caused by chipset drivers that are not installed or not installed properly.

Solution:

Download the latest motherboard chipset drivers for your computer and your version of Microsoft Windows. Install these drivers onto the computer and reboot, after rebooting the computer this issue should be resolved.

Additional information about determining the type of motherboard chipset you have can be found on document CH000634.

Once you've determined the type of motherboard and/or chipset you have a listing of downloadable chipset and motherboard drivers can be found on our motherboard drivers page.