I designed a board with FTDI FT232R chip and ATMEGA 1284P. This prototype is working pretty well except on my laptop. PC: HP EliteBook G1 Core i-5 4300U (2014). My laptop has 4 USB 3.0 ports, two on the left and two on the right. It sits on a dock with 3 additional ports. It's running win 7 pro 64…

[Resolved] Arduino compatible device prototype working on some ports not others

CrossRoads February 19, 2015, 9:22pm 12

See attached also, page 14/15.

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