Wrong choice for sampling.
usb check in is banned by Sony for "copyright reasons"
so ...
If you want to transfer what you have recorded, You Have to do it from the line out

for more info: # http://www.minidisc.org/NetMD_faq.html _q82

I used an online translator:
the wrong choice for SAMPLING
the check-in USB is against Sony for "copyright reasons"
and ...
TRANSFR if you want what you have recorded you have to do line-out: (

for more information: # http://www.minidisc.org/NetMD_faq.html _q82