Batboard

i have four MTX900's i need to program onto my 900 system is there a special software to program the trunking features or am i missing something. im using mtx-900 R02.02.00 i can read the radio and i can edit the two modes in there but i cant add the talkgroups and add more tgs in am i missing something here?

You probally need the System file for your system.

i for got to add i have that aswell