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    Replaced HAI 1503 V2 Unit w/ OmniPro II

    This month I replaced a 2nd generation HAI 1503 V2 unit with a 6th generation HAI OmniPro II unit.  I have an OP2 early version - 3 not 5 serial ports, and physical chip change-out for firmware update.  I'm at firmware version 3.16 so that's it - no more updates possible just like how I existed...
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