On Thu, 13 Oct 2011, Markus Rechberger wrote: > fair enough I have 2 devices which don't work properly with bulk. > Device A works by adjusting a hardware register > Device B is documented in this thread. > > Device A causes corruptions when the hardwareregister is set to a > buffersize > 16k. > There is certainly something on the physical usb layer which is unknown to the > (software) USB experts here. > The logfiles in the previous email shows up enough and is clear enough. When you ran the test using the 12288/11776 sizes, did you change the hardware register buffersize value? Or did you leave it set to the same 24064 as in the other test? Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html