Gumbo Downloads

Look here for a description regarding the types of SDKs available.

Look here for an explanation of the different build types found on this page.

Look here for an explanation of how to use a stable or nightly build in Flex Builder.

Please refer to this document to ensure you are targeting the Flash Player 10 beta correctly.

Latest Milestone Release Builds

Milestone Build Build Date Adobe Flex SDK Open Source Flex SDK Adobe Add-ons
Flex 4-Beta 1 4.0.0.7219 Wed May 13 2009 Download (ZIP, 103MB) Download (ZIP, 30MB) Download (ZIP, 43MB)
Max Preview 4.0.0.4021 Fri Aug 15 2008 Download (ZIP, 82MB) Download (ZIP, 23MB) Download (ZIP, 59MB)

Stable Builds

Build Build Date Adobe Flex SDK Open Source Flex SDK Adobe Add-ons
4.0.0.6898 Thu May 14, 2009 Download (ZIP, 103MB) Download (ZIP, 30MB) Download (ZIP, 43MB)
4.0.0.4904 Tue Feb 10, 2009 Download (ZIP, 103MB) Download (ZIP, 30MB) Download (ZIP, 43MB)

Nightly Builds

Build Changes Build Date Adobe Flex SDK Open Source Flex SDK Adobe Add-ons Language Reference
4.0.0.8344 view Sat Jun 27, 2009 Download (ZIP, 104MB) Download (ZIP, 31MB) Download (ZIP, 44MB) Download (ZIP, 29MB)
4.0.0.8287 [!Download Flex 4:launch.gif! view ] Fri Jun 26, 2009 Download (ZIP, 105MB) Download (ZIP, 31MB) Download (ZIP, 44MB) Download (ZIP, 29MB)
4.0.0.8217 view Thu Jun 25, 2009 Download (ZIP, 105MB) Download (ZIP, 31MB) Download (ZIP, 44MB) Download (ZIP, 29MB)
4.0.0.8155 view Wed Jun 24, 2009 Download (ZIP, 105MB) Download (ZIP, 31MB) Download (ZIP, 44MB) Download (ZIP, 29MB)
4.0.0.8031 view Sat Jun 20, 2009 Download (ZIP, 104MB) Download (ZIP, 30MB) Download (ZIP, 44MB)  
4.0.0.7992 view Fri Jun 19, 2009 Download (ZIP, 104MB) Download (ZIP, 30MB) Download (ZIP, 44MB)  
4.0.0.7943 view Thu Jun 18, 2009 Download (ZIP, 104MB) Download (ZIP, 30MB) Download (ZIP, 44MB)  
4.0.0.7910 view Wed Jun 17, 2009 Download (ZIP, 104MB) Download (ZIP, 30MB) Download (ZIP, 44MB)  
4.0.0.7868 view Tue Jun 16, 2009 Download (ZIP, 104MB) Download (ZIP, 30MB) Download (ZIP, 44MB)  
4.0.0.7830 view Mon Jun 15, 2009 Download (ZIP, 104MB) Download (ZIP, 30MB) Download (ZIP, 44MB)