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Aug 13, 2014, 9:16:20 AM via Website

Hello friends...
i have one doubt... i have one button for connect usb connection.. first time its asking usb permission only.. it can't establish the usb communication, when i again click the same button it will establish the connection... i have to click button for two times for establish the connection.. is it possible to connect in single time
is it possible to call the same functions two times???