What firmware changes have taken place on the Maretron TLA100?

2.0.2.3 (2016-08-29):

• Correct fluid source transmitted in Channel PGN (3959)
• Corrected a problem where the device could lose its instance information after a power cycle (3964,
  3965, 3966, 3967)

2.0.1.5 (2015-10)

• Initial Release to support Hardware Version 2

1.2.2.1     (2014-10-30)

•  Added support for realtime display of resistance readings during calibration
•  Corrected a problem where updating from an earlier software version could make the TLA100 stop working
  

1.6.15      (2009-08-10)

• Added capability to have the resistance/level table configured by N2KAnalyzer

1.6.14 (2009-03-20)

• Fixed a problem with custom calibration introduced in version 1.6.13

1.6.13 (2009-02-03)

• Added support for labeling so that the device can easily be identified with a user-programmable string

1.6.12 (2008-08-22)

• Fixed problem preventing custom calibration with Type 2 gauge from working

1.6.11 (2008-03-18)

• Made improvements to device responsiveness to NMEA 2000 messages

1.6.10 (2008-03-14)

• Implemented handling for Type 2 (Faria current-controlled) gauges

1.6.9 (2008-03-10)

• Made improvements to device responsiveness to NMEA 2000 messages

1.6.6 (2007-10-11)

• No user-visible changes (manufacturing improvements)

1.6.5 (2007-09-28)

• Made improvements to device responsiveness to NMEA 2000 messages

1.6.3 (2006-06-29)

• Modifications for NMEA 2000 certification

1.6 (2006-05-15)

•  Initial public release