Posted 5/7/2019 02:41 (#7480865 - in reply to #7480684) Subject: RE: Need to update FM 750
East Central, Nebraska
if it is working now i would let it work. i went to update 5 for the gps rollover and bricked 2 of the 5. i would proceed carefully. i am sure there is a procedure though i do not know exactly where to find it.