While you wait for answers, we may have found some information which could help you.
Success
Message
how can i fix my mp3?
trying to copy music on a imp 65 mp3 iitronics?
IItronics IMP-1805 - how can I play music from "Files"?
MP3 has error 41 message?
IItronics mp3 4GB player not allowing mp3 transfer?
usb lead?
IItronics MP3 only plays 10 seconds of one song?
USB Device Not Recognized?
how can i download files onto my iitronics mp3 player?
What does IItronics IMP-65 MP3 Player 'No Authority' mean?
what should i do?
download site?