Yet, when I put Ian's 1.01 in it, lsb was lsb, usb was usb. Somehing wasn't perfect from the frequency perspective , possibly the BFO was off. Of course, the software lets you adjust the BFO while operating but I haven't tried that. Still not sure why your original software switched usb with lsb, but soon will figure this out I hope because I would like to be able to switch softwares at will. ?