< Beta Firmware | Mac
Note: "DP" refers to "Developer Preview"
| Version | Build | Release Date | Download URL | File Size |
|---|---|---|---|---|
| 10.6 DP | 10A96 | 10 June 2008 | ? | ? |
| 10.6 beta | 10A190 | 25 October 2008 | ? | ? |
| 10.6 beta 2 | 10A222 | 4 December 2008 | ? | ? |
| 10.6 beta 3 | 10A261 | 4 February 2009 | ? | ? |
| 10.6 beta 4 | 10A286 | 6 March 2009 | ? | ? |
| 10.6 beta 5 | 10A314 | 1 April 2009 | ? | ? |
| 10.6 beta 6 | 10A335 | 23 April 2009 | ? | ? |
| 10.6 beta 7 | 10A354 | 11 June 2009 | ? | ? |
| 10.6 DP | 10A380 | 9 July 2009 | ? | ? |
| 10.6 beta 8 | 10A394 | 26 June 2009 | ? | ? |
| 10.6 beta 9 | 10A402 | 9 July 2009 | ? | ? |
| 10.6 beta 10 | 10A411 | 14 July 2009 | ? | ? |
| 10.6 beta 11 | 10A421 | 24 July 2009 | ? | ? |
| 10.6 GM | 10A432 | 11 August 2009 | mac_os_x_v10.6_build_10a432_user_dvd.dmg | 6,531,107,332 |
| 10.6.1 beta | 10B503 | 3 September 2009 | ? | ? |
| 10.6.1 GM | 10B504 | 8 September 2009 | 0415073a.dmg | 74,923,581 |
| 10.6.2 beta | 10C514f | 5 October 2009 | ? | ? |
| 10.6.2 beta 2 | 10C519f | 9 October 2009 | ? | ? |
| 10.6.2 beta 3 | 10C527f | 16 October 2009 | ? | ? |
| 10.6.2 beta 4 | 10C531 | 21 October 2009 | ? | ? |
| 10.6.2 beta 5 | 10C535 | 28 October 2009 | ? | ? |
| 10.6.2 GM | 10C540 | 4 November 2009 | 0414824a.dmg 0414825a.dmg |
495,915,571 503,254,351 |
| 10.6.3 beta | 10D522 | 6 January 2010 | ? | ? |
| 10.6.3 beta 2 | 10D538 | 2 January 2010 | ? | ? |
| 10.6.3 beta 3 | 10D548 | 5 February 2010 | ? | ? |
| 10.6.3 beta 4 | 10D552 | 10 February 2010 | ? | ? |
| 10.6.3 beta 5 | 10D558 | 18 February 2010 | ? | ? |
| 10.6.3 beta 6 | 10D561 | 24 February 2010 | ? | ? |
| 10.6.3 beta 7 | 10D567 | 5 March 2010 | ? | ? |
| 10.6.3 beta 8 | 10D571 | 16 March 2010 | ? | ? |
| 10.6.3 beta 9 | 10D572 | 19 March 2010 | ? | ? |
| 10.6.3 GM | 10D573 | 24 March 2010 | 0414851a.dmg | 823,434,855 |
| 10.6.4 beta | 10F37 | 27 April 2010 | ? | ? |
| 10.6.4 beta 2 | 10F46 | 6 May 2010 | ? | ? |
| 10.6.4 beta 3 | 10F50 | 14 May 2010 | ? | ? |
| 10.6.4 beta 4 | 10F54 | 18 May 2010 | ? | ? |
| 10.6.4 beta 5 | 10F58 | 25 May 2010 | ? | ? |
| 10.6.4 beta 6 | 10F564 | 1 June 2010 | ? | ? |
| 10.6.4 beta 7 | 10F566 | 8 June 2010 | ? | ? |
| 10.6.4 GM | 10F569 | 14 June 2010 | 0414860a.dmg 0414863a.dmg |
636,705,286 930,474,144 |
| 10.6.5 beta | 10H525 | 13 August 2010 | ? | ? |
| 10.6.5 beta 2 | 10H529 | 19 August 2010 | ? | ? |
| 10.6.5 beta 3 | 10H531 | 26 August 2010 | ? | ? |
| 10.6.5 beta 4 | 10H535 | 2 September 2010 | ? | ? |
| 10.6.5 beta 5 | 10H542 | 14 September 2010 | ? | ? |
| 10.6.5 beta 6 | 10H548 | 30 September 2010 | ? | ? |
| 10.6.5 beta 7 | 10H555 | 14 October 2010 | ? | ? |
| 10.6.5 beta 8 | 10H562 | 22 October 2010 | ? | ? |
| 10.6.5 beta 9 | 10H563 | 25 October 2010 | ? | ? |
| 10.6.5 beta 10 | 10H568 | 30 October 2010 | ? | ? |
| 10.6.5 beta 11 | 10H571 | 5 November 2010 | ? | ? |
| 10.6.5 GM | 10H574 | 8 November 2010 | macosxserverupd10.6.5.dmg macosxserverupdcombo10.6.5.dmg |
899,673,746 1,201,656,134 |
| 10.6.6 beta | 10J521 | 4 November 2010 | ? | ? |
| 10.6.6 GM | 10J537 | 2 December 2010 | ? | ? |
| 10.6.7 beta | 10J842 | 20 January 2011 | ? | ? |
| 10.6.7 beta 2 | 10J846 | 25 January 2011 | ? | ? |
| 10.6.7 beta 3 | 10J850 | 1 February 2011 | ? | ? |
| 10.6.7 beta 4 | 10J855 | 10 February 2011 | ? | ? |
| 10.6.7 beta 5 | 10J858 | 17 February 2011 | ? | ? |
| 10.6.7 beta 6 | 10J860 | 22 February 2011 | ? | ? |
| 10.6.7 beta 7 | 10J868 | 8 March 2011 | ? | ? |
| 10.6.7 GM | 10J869 | 14 March 2011 | 0414916a.dmg 0414922a.dmg |
498,867,158 1,056,038,505 |
| 10.6.8 beta | 10J521 | 13 May 2011 | ? | ? |
| 10.6.8 beta 2 | 10K524 | 20 May 2011 | ? | ? |
| 10.6.8 beta 3 | 10K531 | 28 May 2011 | ? | ? |
| 10.6.8 beta 4 | 10K537 | 13 June 2011 | ? | ? |
| 10.6.8 GM | 10K540 | 16 June 2011 | 0414961a.dmg 0414966a.dmg |
475,581,878 1,087,020,133 |