@cjack posted:If you programmed your new engine with a number that is already used in the base, the sensor will not up date the new engine. This can come up often when others run their engines on your layout. And, there is also a software switch to turn the feature on or off.
That's not really true Chuck, it'll fill in the data if anything's different in the base from the engine. I just took my H10 and changed the road number, after crossing the Sensor Track, the 1288 was filled back in just like I expected.