raspbian the second USB does not recognize device conneccted

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I am using banana pro from lemaker , it has two USB 2.0 host  , I connect  a keyboard or mouse to the USB socket most near to the board and they work.
I try to connect to the upper USB socket  and keyboard and mouse it is not detected.

then only can use keyboard or mouse

I need to use these two devices and I dont know where is the problem . the sockets has 5 volt presents but not detect .

any one can help to solve it.

Edited by actkk2000 at Apr 02, 2016 11:29

Perhaps it is broken and you should add a little usb hub to the other connector... sry

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