Help me please with disk-protected!

Hi im new here my mp3 player is dead i tryed to install firmware but i installed wrong one....now when i take my mp4 on its like blue screen nothing else comming when i set in my usb on my computer then its just a flash scandisk or something like that. And when i want upgrade back to my firmware its says the flash scandisk is disk-protected does anyone know how to remove the disk protected please help :cry:

[NietzschE]

TRY THIS:

http://www.s1mp3.org/wiki/index.php/...y_guide_sketch


"...If you get a write-protection error

1. Flip the "hold" switch and try again
2. Keep one of the buttons of the player pressed during the procedure. Do this for every button on your unit... "