BMW 3-Series (E90 E92) Forum - View Single Post - DYI: Easiest way to get 1b file and generate FSC codes for CIC navi map update

opjose · 02-02-2020, 01:10 PM

Make sure the drive is 32gb or less in size. I use smaller 8gb drives.

Plug it in after your CIC is fully powered up with GPS fixes and wait 5 minutes.

If you can perform music transfers to the HDD it should work.

02-02-2020, 01:10 PM	#508
opjose Major 242 Rep 1,354 Posts Drives: 335xi Join Date: May 2016 Location: Md iTrader: (0)	Make sure the drive is 32gb or less in size. I use smaller 8gb drives. Plug it in after your CIC is fully powered up with GPS fixes and wait 5 minutes. If you can perform music transfers to the HDD it should work.
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