connect your phone / computer's line-out to the PO-33 K.O!'s line-in on the left side using a 3.5mm stereo cable.
hold write + sound + record to enter receive mode on the PO-33 K.O! you should see the word 'rcv' in the top left corner.
make sure the volume on your phone / computer is turned all the way up to ensure proper data transfer. make sure any bluetooth headphones are disconnected from your phone / computer, and that your ears are safe.
press the transfer icon on the sample pack of your choosing below. once the transfer is finished you will see 'End' on PO-33 K.O!
enjoy the new sounds!
if you see 'Err' on the PO-33 K.O!, start over and repeat the previous steps. make sure to get a good clean stereo audio signal.
you can try using a different audio cable or a high quality audio interface / usb sound card for improved transfer stability.
note: when loading data to the PO-33 K.O!, all samples and patterns on the receiving unit will be erased once the transfer starts.
if you would like to reset your PO-33 K.O! to its factory settings, please see instructions in the guide here or watch this video.