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Benchmark Media Systems®


Benchmark Software Upgrade Tool Kit for LA4/HPA4

Field Software Upgrade Kit for LA4 / HPA4


Please note the software upgrade is FREE and can be found here or further down, in the downloads section.

The tool kit is only necessary if you do not have the items listed below already. 

    Kit includes:

    • USB Type A to Micro cable
    • T-15 Tool (for cover removal)

    International Customers:

    If you are located in a country served by our distributor network, you may not be able to order directly from our store. If the checkout option is not available, you will need to  call or email our customer service department to order your kit. 


    HPA4/LA4 Software Update Instructions PDF