On Tue, 27 Mar 2007 13:51:21 -0400 [email protected] writes: > Joe, > > Please elaborate on the upgrade and why it is necessary. > > Bob Sisson >
Guys, All the details escape me after a year but as I recall it had to do with interrogation by mode S facilities. Basically the unit became overwhelmed by this and confused and shut itself down. Any unit that has at least revision 7 done to it should be good to go. Mine has operated just fine since I got it back. In fact it was repaired by the state sides dealer in Erie Pa. and I had it sent and returned in 4 or 5 days. Joe Horton

