I am having the same problem with the exact same drives. Does anybody know
a fix?

Kurt


"Larry Pint" wrote:
>
>I am running (more correctly: trying to run) BE 9.1 with a Certance Ultrium
>LTO 2 tape drive. I am unable to get it to do a backup or label a tape

or
>anything else. When I try to label a tape I get the following error message:
>
>Final error: 0xa0008101 - Invalid Physical Volume Library Argument.
>
>The nightly backup fails with an "Error - mount failed" in the job log.
>
>This is all new to me and I suspect that I have the tape drive installed
>and/or setup incorrectly. BE is backing things up to a NAS device every
>night without problems.
>
>Any suggestions as to where I need to start looking?
>
>Larry Pint
>