Yesterday, I got the DVP installed and loaded my board once. I had I2C Ack error has stated. This morning, my USB is not detected, the power LED is flashing and the USB LED is on. I don't see the USB in the device tree list.
"Read All". Device:0x84 Reg:0x41
"Hardware Reset" : Device 0x42 Reg 0x0E
Today, I got Device SCAN failure, no USB detected.