Anssi Hannula <anssi.hannula@xxxxxxxxx> writes: >> in cDevice::GetDevice (device.c): >> imp <<= 1; imp |= !device[i]->Receiving() || ndr; > > This is the problem. Devices in transfer-mode return false from > device->Receiving(), so the impact gets increased even with already > tuned devices. > > Attached is a patch that takes transfer-moded devices into account. > Please try it. it seems it corrects it. Thanks a lot ! --