What firmware changes have taken place on the Maretron TLM200?

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

1.1.8.3 (2014-10-30)

• Added support for real-time display of depth readings during calibration

1.1.5 (2009-08-10)

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

1.1.4 (2009-04-28)

• Initial public release