DNAS Server Changelogs:

• 2.5.1 build 723
  (30st September 2016)
• 2.4.7 build 256
  (31st March 2015)
• 2.4.2 build 167/168
  (30th October 2014 / 10th November 2014)
• 2.4.1 build 164/165
  (27th October 2014 / 29th October 2014)
• 2.4.0 build 147
  (9th September 2014)
• 2.2.2 build 123
  (31st July 2014)
• 2.2.1 build 109
  (29th November 2013)
• 2.2.0 build 107
  (16th October 2013)
• 2.0.0 build 29 (first non-beta release)
  (31st July 2011)