koryt Posts: 12 July 1, 2013 at 8:43 pm #1295497 what chip do i need for a hummingbird matrix gps unit??
out_fishing Moorhead, MNPosts: 1151 July 1, 2013 at 8:51 pm #1181226 I have a matrix 87c and the manual says Your MatrixTM supports Navionics® Gold Chart marine cartography and Navionics® HotMapsTM 2004 Gold for inland fishing. You can go to HB website and read the manual for Any of their models just go to SUPPORT then PRODUCT MANUALS.
out_fishing Moorhead, MNPosts: 1151 July 1, 2013 at 8:53 pm #1181227 My chip is the hotmaps premium v.01.22