Originally Posted by startover909
Could you clarify a bit? I don't have navigation/premium sound/usb/ipod on the car. Does the Combox itself have a USB port?
I need a USB port that supports a low powered USB hard drive (a 120GB one I used on my 135i) which plays WMA lossless.
There is no iDrive requirement for the USB. If you have Assist then you will have to swap it with a Combox Telematics
retrofit shown in the link above).