https://bugs.winehq.org/show_bug.cgi?id=22764
--- Comment #11 from Axel axel.braun@gmx.de --- Downloads are now under https://www.garmin.com/support/agree.jsp?id=8745
https://www8.garmin.com/support/software/marine.html# -> legacy marine products
Will try to look at this fix soon! Thanks!