Error: Inappropriate I/O control operation

(Error code 3d8060)

Possible sources

This error no longer exists in the iPXE source code. You should try using the latest version of iPXE.

General advice

Try using the latest version of iPXE. Your problem may have already been fixed.
You can contact the iPXE developers and other iPXE users.

Additional notes

(Please edit this page to include any of your own useful hints and tips for fixing this error.)

This error indicates that the UNDI driver is skipping a PCI device that is not a network device. It is generally a harmless error that will appear in debug messages because there are usually several PCI devices that are not network devices.

If this error is causing you a problem, please contact the iPXE developers.