There are a fair number of posts on this and other forums extolling the virtues of the Gold Bug with Version 2.9 software installed (GBSE?). Among other things, it's asserted that the "29er" achieves better depth (i.e., "hotter" performance) than do later Gold Bug models with Version 3 and 4 software installed. If ture, it would seem that this particular model would prove to be a superior relic machine. Are these assertions correct or is the superior performance of the "29er" simply an urban legend?