@related: MP3 USB player STMP35xx

Mine does not work I suspect a bad contact, can you help ?

http://en.wikipedia.org/wiki/SigmaTel

see SigmaTel FM MP3 

Bus 002 Device 002: ID 066f:8000 SigmaTel, Inc. # [[MP3]] SupportPlus

http://www.supportplus.fr/Produits_Audio_Video/spmp324a008.htm

Chipset

SIGMATEL
STMP 3503
L100E-CAL
U0034
O533
0530
29F2G08AAB
WP.B