Hi,
Backup Exec version 10d(10.1) is the most recent version of the product.
You can upgrade to this as described below:
http://support.veritas.com/docs/279332
You may also refer to following technote which answers to the questions in this regard:
http://support.veritas.com/docs/278550
Please note that you will have to upgrade the remote agent versions accordingly.
Thanks and regards,
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