I believe per the spec, a device that supports high speed is not allowed to support low speed or something like that. On 11/6/06, peter green wrote: > > > I don't see why it shouldn't run low speed - after all the high speed and > > full speed modes are really there just to deal with our human > > grumpiness at > > being kept waiting for a perceivable time while a file transfer > > takes place. > there was no reason to design in a fallback from full speed to low speed because full speed was part of the spec from the start. > > > Certainly a memory stick I have works in a USB 1.1 hub, although Windows > > insists in telling me that it "really would work a lot better in a USB 2 > > port ...." > yes high speed devices will fall back to full speed but that doesn't really help since even full speed is way to fast to bit bang. > > > > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist