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      11-14-2020, 04:23 AM   #8
Iain M
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Drives: BMW M3 E90 ‘09, Z4 M40i
Join Date: Sep 2019
Location: Cornwall

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Make sure your battery is fully charged. I had the same issue, but after charging the battery over night, I could update the software the following morning. I do a lot of short trips on a daily basis so the battery never really gets a deep charge through normal use.
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