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 2 4.0.0.10485 Tue Sep 22 2009 Download (ZIP, 108MB) Download (ZIP, 31MB) Download (ZIP, 40MB)
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
4.0.0.11490 view Fri Nov 06, 2009 Download (ZIP, 123MB) Download (ZIP, 35MB) Download (ZIP, 40MB) Download (ZIP, 26MB)
4.0.0.11457 view Thu Nov 05, 2009 Download (ZIP, 123MB) Download (ZIP, 35MB) Download (ZIP, 40MB) Download (ZIP, 26MB)
4.0.0.11418 view Wed Nov 04, 2009 Download (ZIP, 122MB) Download (ZIP, 34MB) Download (ZIP, 40MB) Download (ZIP, 26MB)
4.0.0.11385 [!Download Flex 4:launch.gif! view ] Tue Nov 03, 2009 Download (ZIP, 122MB) Download (ZIP, 34MB) Download (ZIP, 40MB) Download (ZIP, 26MB)
4.0.0.11346 view Sat Oct 31, 2009 Download (ZIP, 122MB) Download (ZIP, 34MB) Download (ZIP, 40MB) Download (ZIP, 26MB)
4.0.0.11290 view Fri Oct 30, 2009 Download (ZIP, 117MB) Download (ZIP, 34MB) Download (ZIP, 40MB) Download (ZIP, 26MB)
4.0.0.11250 view Thu Oct 29, 2009 Download (ZIP, 117MB) Download (ZIP, 34MB) Download (ZIP, 40MB) Download (ZIP, 26MB)
4.0.0.11213 view Wed Oct 28, 2009 Download (ZIP, 117MB) Download (ZIP, 34MB) Download (ZIP, 40MB) Download (ZIP, 26MB)
4.0.0.11171 view Tue Oct 27, 2009 Download (ZIP, 117MB) Download (ZIP, 34MB) Download (ZIP, 40MB) Download (ZIP, 26MB)
4.0.0.11120 view Sat Oct 24, 2009 Download (ZIP, 116MB) Download (ZIP, 34MB) Download (ZIP, 40MB) Download (ZIP, 26MB)