If you bought a legitimate disk, it is printed on the disk label and you are OK. If you bought an illegitimate disk, then all bets are off.

Is it an original or a copy?

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SOLD
2000 E38 750iL Highline Edition, Upgraded with the lastest 2006 X5 Electronics
MKIV Navigation, 16:9 Display, Bluetooth, TV/Video with Backup Camera, Sirius, and Aux Input