can play only one song

im not sure if this is the right modol or not but…my modol is SDMX1-512R. anyway i have 4 songs on my music player and i can only play one of them after that it freezes and i cant play the othersongs by skiping to the next one also my A-B button dosnt work as well as my on-off switch (when frozen)

PLZ PLZ SOME ONE HELP!!! I NEED HELP!!!

X@

FORGOT TO ADD I GOT A MAC

if thats the problem…

not the right thread you need to move to legacy mp3 players.

try the firmware update hopefully that will work