UKPassats

guys can anyone give me help please .
I've downloaded the software and map update .its saying the downloads 24gb and I've got 32gb sd card .but it's saying the file it too large for destination .
am I doing something wrong here ???
any help would be appreciated

how long should the download take

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Hi guys I'm a newly on here ,I've got a 2015 Passat 2.0 business tdi ,I've just bought 32gb sd card ,can someone talk me through the simple person guide to updating my software ,not only have I lost my maps and live traffic I've also lost my telephone connecting ,will these all be linked to the upda...