I tested the dongle at school and it worked fine. I installed a usb2 card in my pc at home and this removed the interface2 error. However i belive my home PC has problems with the bus as I now get buffer overruns.
E:\temp\senior proj\GN3Sv2\Application>gn3sv2 -s 625
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GN3S v2 - GNSS IF Streamer for Windows
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Saving data to gnss.bin
Collecting real data samples at Fs=16.3676 MHz
Streaming data to disk.
Buffer overrun…
Captured 13.3 MB in 0.89 seconds.
Im going to order a new video card for a PC I recently purchased from a friend.