How to remove PCI Data Acquisition and Signal Processing Controller (chipset component) with a yellow bang (!) in Device Manager
Content Type: Error Messages | Article ID: 000059761 | Last Reviewed: 04/30/2026
When the PCI Data Acquisition and Signal Processing Controller appears under Other Devices in Device Manager with a yellow bang (!), this indicates missing drivers that may affect system performance or hardware functionality.
This occurs when Windows* cannot automatically identify the Intel chipset components during installation, or when chipset drivers are missing, outdated or corrupted.
Download and install the latest Intel® Server Chipset driver specific for your server platform:
After restart, verify the device no longer appears under Other Devices and is properly recognized in Device Manager.