my dealer told me that the first USB-Stick you plug in will be the one who’s popping up in the menu for recording, recall, safe, …
2nd USB-Port is for everything else… most of you will use it for iphone oder ipad recharge! but it’s also possible for connecting a keyboard! Or anything else that work with Powered USB like that: https://www.youtube.com/watch?v=LMbRqdp1Nh4
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GLD-80 / AR2412 / AR84 / Qu-16
