Audio System - USB/Multimedia Interface Information

This TSB number 09-08-44-013C, dated 10/05/10 has been superceded by TSB number 09-08-44-013D , dated 06/26/12
This TSB number 09-08-44-013B, dated 03/11/10 has been superceded by TSB number 09-08-44-013D , dated 06/26/12
This TSB number 09-08-44-013A, dated 07/23/09 has been superceded by TSB number 09-08-44-013D , dated 06/26/12