Thread: M240i Integral Audio F-22 Soundstage Upgrade
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      10-14-2020, 09:10 AM   #13
MarcoZandrini
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Drives: 2018 M240i
Join Date: Jun 2017
Location: Virginia

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Quote:
Originally Posted by Rollo` View Post
How did you replace the factory amp without causing a problem during BMW system updates?
You don't! You need to reinstall the factory amp if/when the car goes to the dealer for a software update.
Last edited by MarcoZandrini; 10-17-2020 at 10:23 AM..
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