Thread: Venus - Garmin-china- 2010.21 NT

Originally Posted by catymag

I learnt this from an user here on forum:
according to its file name, Venus-xxxx, it is offset corrected.
Local fans name uncorrected maps "Mars" maps, and in Chinese, Mars <- is opposite to-> Venus.
the rar includes a basemap and the gmapprom.img

anyway add the 006B082300.BIN attached in Garmin folder to have the map offsetted

So is the map offset corrected?
If the map is already corrected what is the BIN file for?(to add the offset back in?)