Final error: 0x15 - The device is not ready.
Final error category: Other Errors
For additional information regarding this error refer to link V-79-0-21
The above error is usually generated when the tape drive or tape library is having problems communicating with the server. This issue generally occurs because incorrect drivers are loaded, or the drivers are not up to date. It may also be caused by not having the latest firmware for the SCSI controller or tape drive.
Error "0x15 - The device is not ready" is reported when performing an inventory or backup operation in Backup Exec .