ANYONE CAN HELP ME ABOUT MY SANSA E250 MP3 "BAD TRACK"

HI GOOD DAY TO ALL…IS THEIR ANYONE HERE CAN HELP ME TO SOLVE MY PROBLEM?..

MY SANSA E250 PLAYERS SAYS “BAD TRACK” EVERYTIME I PLAY IT…

I TRY TO DELETE THE FILES BUT I WONT LET ME DELETE IT…NOR FORMAT IT…I ALREADY SET IN “msc” MODE…

BUT EVEN I TRIED HUNDRED TIMES…IT WONT LET ME FORMAT THE PLAYER…

HELP ME PLS…ASAP TNX!

up…

First off . . .

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Secondly, your answer is probably here.