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March 16, 2016 at 10:42 pm #2585
Plug LD-5 into a non-powered hub, no TX. Then plug the hub into the Mac, TX.
Plug LD-5 into powered hub, TX. Then plug the powered hub into the Mac, still TX.
Plug the LD-5 into a Linux box (Ubuntu 14.04.3 LTS). The LD-5 goes to TX briefly, then returns to receive.