How to Fix the "PCI 60806A Aa9lrv.1" Driver Error If you’ve recently opened your Device Manager only to find a stubborn yellow exclamation mark next to a device labeled PCI 60806A or Aa9lrv.1, you aren’t alone. This specific hardware ID is commonly associated with older PCI Serial or Parallel port expansion cards—the kind used to connect legacy printers or industrial equipment to modern computers.
This is crucial. Download a free tool called Unknown Device Identifier or open Device Manager → Right-click the unknown device → Properties → Details → Hardware Ids. Look for:
Windows Registry Editor Version 5.00
[-HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class\4d36e96c-e325-11ce-bfc1-08002be10318]
VEN_XXXX&DEV_XXXX.VEN_8086&DEV_1234) in Google or on a trusted database like PCI Lookup or LaptopVideo2Go.Most likely, the download will be a .zip or .rar file. Extract it to a folder on your desktop (e.g., C:\Drivers\SAA7134).