MA566 English Manual
Page 22
... compress rate and format, while this Player supports standard compressed music only, please do not adopts layer one or two compression. Download the standard music files again. Caused by some improper operation. Press the HOLD switch to be a tick. 19 HOLD switch is a circle appears in the first box,then press... firmware feature to format ,the upgrade will be ok until the circle change to the opposite direction. Can 't play the private compressed music files. The music files currently are locked. Can't open the disk or prompt I/O error after pressing button.
... compress rate and format, while this Player supports standard compressed music only, please do not adopts layer one or two compression. Download the standard music files again. Caused by some improper operation. Press the HOLD switch to be a tick. 19 HOLD switch is a circle appears in the first box,then press... firmware feature to format ,the upgrade will be ok until the circle change to the opposite direction. Can 't play the private compressed music files. The music files currently are locked. Can't open the disk or prompt I/O error after pressing button.