This device cannot find any free <type> resources to use. (Code 12)
If you want to use this device, you must disable another device that is using the resources this device needs. To do this, click Hardware Troubleshooter and follow the instructions in the wizard.
Where <type> is a resource type (IRQ, DMA, Memory, or I/O).
This code means that one of the resource arbitrators failed. This can occur if the device is software configurable and it does not currently have a resource (if the system is out of resources). For example, all the interrupts are in use, or the device requests a resource that is currently in use by another device that will not release the resource.
To resolve this problem, follow the instructions in the Hardware Troubleshooter. In addition, see the see the following article in the Microsoft Knowledge Base:
TITLE: Troubleshooting Device Conflicts with Device Manager