problem in interfacing usb host shield and arduino.

When I run the board_qc program , i am getting the following output . Somebody please explain what is the problem and how to solve it.

Circuits At Home 2011
USB Host Shield Quality Control Routine
Reading REVISION register... Die revision 03
SPI long test. Transfers 1MB of data. Each dot is 64K................ SPI long test passed
GPIO test. Connect GPIN0 to GPOUT7, GPIN1 to GPOUT6, and so on
Test failed. Value written: 01 Value read: 80
Press any key to continue...

Congratulations, things seem to be talking to each other which is 90% of the battle. The USB chip has a set of General Purpose Input/Output pins. The software wants you to connect the inputs to the outputs to test that functionality.

I would think it would let you skip that part, but I don't know the software.

ashishpani988:
GPIO test. Connect GPIN0 to GPOUT7, GPIN1 to GPOUT6, and so on

These seem to be instructions for you to make connections between specific GPIO pins. Have you made those connections?

@ashishpani988, please do not cross-post. Further replies go here.

i got that . We have to press any key and then plug ur usb device , and serial window will show the id of the device.