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Hi 

 
I am using keil&amp;#39;s LPC1700 demo board, testing the usb device MSC
function, after usbd_init() and usbd_connect(__TRUE), windows display
a disk, the USB_UP_LED is on, this is expected, however, when I press
a button which calls the usb_connect</description><dc:language>en-US</dc:language><generator>Telligent Community 10</generator></channel></rss>