Upd05081.bin - ((new))

This is the million-dollar question. It is a legitimate but obsolete firmware or update file.

Convenience telephony with extended smartphone connectivity. ConnectedDrive Services. Bimmerpost How to Install The file is traditionally downloaded from the BMW Software Update site by entering your vehicle's VIN. USB Transfer: file to the root directory of a FAT32-formatted USB stick. Vehicle Connection: Upd05081.bin -

Re-enable signature enforcement after the update. This is the million-dollar question