Event Message:

The device, name , is not ready for access yet.

Source

Event Log

Event ID

Event Type

Various

System

15

Error

User Action:

Retry the operation. If you continue to receive this message, run hardware diagnostics on the disk drive named in the message and on its controller. You might need to contact the vendor of the device for technical support, and you might have to replace the controller, the disk drive, or both.