Troubleshooting with I/O Monitor II
Make whatever changes are required on your protocol and try the... RED  Data coming back from the device that matched a Host,... BLUE  Data coming back from the device that has not been... MAGENTA  Data coming back from the device that doesn’t match... GREEN  Data coming back from the device that matches one or... BLACK  Data going out to the device. Check the data going out... Return:  Troubleshooting with I/O Monitor I