hi everybody, can you hepl me? i dont know the exact day of purchase and city..? is it really needed? i only have my stompbox where i found serial nuber but there is MD – AND NUBER do i have to write it all or only nuber or without iterrupts ? anyway after filling serial , they want to fill the day , name of shop and city.. that i dont know because i bought it on ebay. thanks for reply. tony from czech rep.