I'm having a heck of a time doing the update on my 998c. I think I get it downloaded to a sd card and install it in the unit and nothing. I've watched how to you tube videos and still can't get it. Anybody else have this problem or have a solution. Any help would be greatly appreciated.. Thanks

a friend said we need a 12 yr old and a 12 pack. 12 yr old to setup the electronics and 12 pack for us