snippets from X3

A.
- plug your MP3 player into the audio system?s new auxiliary input
- pre-wired for 6-CD changer and compatible with auxiliary audio input adaptor for audio connection of portable music players (auxiliary audio input adaptor available as an accessory)

anyone know if the E60 changer allows this, or if the 6CD changer of the X3 (if different) can be installed in an E60

B.
alternatively...there have been posts that effective Jan , iDrive software upgrade wil allow fr MP3 recorded CDs to be played in an E60 CDchanger.