DSAM Firmware 4.5.1 available via StrataSync for DSAMs with XT hardware.
From the ASSET menu, chose Update Firmware, then select Online Updates, then select DSAM.  Choose the v4.5.1 firmware and any appropriate language packages then deploy it to any or all DSAMs in your Asset List.

For more information on this release or the DSAM in general, please visit the DSAM product page:

http://www.viavisolutions.com/en-us/products/network-test-and-certification/hfc-test-instruments-and/dsam-digital-service-activation-meter