No Fleetmap is needed for Genesee County. Just Create a new system, choose trunked, then Motorola (Mot) then edit site, new site, set frequencies, and put 800 freqs in. Then back up one page to Edit Group, New Group, Edit Channel, New Channel, then put in the Hex or Dec (TGID)
You will be all set. If you need anymore help let me know. Born and raised in LeRoy.