USB-CAN Loop back self test failing

I have this USB-CAN analyzer: https://www.seeedstudio.com/USB-CAN-Analyzer-p-2888.html

When I try and run the Can converter self test as described here: https://github.com/SeeedDocument/USB-CAN-Analyzer/blob/master/res/Document/2.USB%20-%20CAN%20converter%20self-test.pdf

I see send data but no receive data.

Is it possible I have a defective unit? Does anyone have any suggestion as to what I might do to get this to work?

Hi @goblets! I have the same problem. Were you able to fix this? Thanx.

Yes, the problem was the board needed to be reset. There are 2 pins that when shorted while plugged in will reset the board and then it starts to function.