Please I am unable to connect mz-rh1 to pc. although i have been using it without any problems for years with sonic stage, now i am doing anything to connect it with pc, i cannot. the system wont do anything. pc does not recognize it at any case. the only thing that happens is that the minidisc shows "charging"... can anyone possibly write me what to do? thank you. i have been using lates version of sonic stage. i have tried to install drivers both for net md and personal audio, non of it does anything. no shows up on device manager nor printers and devices. nada. any help? thank you