found this on the connected drive website for my vehicle, 40i. Last sentence of 1st paragraph basically says its only for X5M. Guess the rest of us are SOL.
TECHNICAL REQUIREMENTS
Your vehicle's compatibility for the Remote Software Upgrade depends on the hardware installed in your vehicle. A prerequisite is the Live Cockpit Professional navigation system. The following models currently feature the Remote Software Upgrade: 1 Series, 2 Series Grand Coupe, 3 Series, 3 Series Hybrid, 3 Series Sports Wagon, 7 Series, 8 Series Convertible, 8 Series Coupe, 8 Series (M) Gran Coupe, M8, X5 (M), X6 (M), X7, Z4.
Alternatively, you can conduct the following test to check whether your vehicle is compatible for the Remote Software Upgrade:
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