Jean Freiha wrote: > > Erie wrote: > > > > here is MK2 for TI-85!! it's a group file.. so just send the group to > > will it work on a TI-92 (My son's) ? How can he install it ?? > > Thanks. > Jean If you bought your son a ti-92 he better know how to use it . and u install it through a graph link and the program is for a 85 not 92