That's most often a problem with the cable or the port, but I've seen it happen at least once when there was a cold solder joint on one of the capacitors near the ST202 chip. If you get a chance to open it up, check out that area first.
Scott KaroR wrote: > > > I am new to Tracker 2 but as soon as it arrived after quite a wait, I > tried to program in my call sign but found that it wouldn't accept being > written to. I am using otwincfg program. I get "verify error at block > 0xf400" then "write failed". Another funny thing, on the diagnostics > page the voltage and temp are going all over the place. The unit is > being run from a regulated known good supply no ripple, the cable I used > to program is the same serial cable "nul modem" I use to program my > opentracker+. To verify all is ok with the computer, programing cable > and power supply, I brought in my opentracker+ from my truck made a few > changes to it, reprogrammed it and read the changes back afterward. The > opentracker+ is now back and working correctly but the Tracker 2 is > still DOA. What am I doing wrong ? > >
