Thanks to VW here are the direct download links:
MIB1 Amundsen: http://vw-mapscdn.tdd.adacorcdn.com/P75_N60S3MIBS2_EU.7z
MIB2 Amundsen: http://vw-mapscdn.tdd.adacorcdn.com/DiscoverMedia2_EU1_2718_1030.7z
MIB1/MIB2 Columbus: http://vw-mapscdn.tdd.adacorcdn.com/P169_N60S5MIBH3_EU.7z
I think the MIB2 maps are also good for the facelift model.
MIB1 Amundsen maps tested and works.