A while ago, the Sony Xperia™ News room shared an update on our plans to upgrade certain Xperia™ devices to Jelly Bean. Since then we have received quite a few requests from the Android™ developer community to release an earlier version of the Jelly Bean (JB) software for the developers. This way, advanced developers could try it out and evaluate it, in a similar way to how we did it last year with the ICS alpha release. Please note that there are several limitations to this alpha software, for instance the UI look and feel is not updated to final Sony Jelly Bean software. Read more after the jump!
![Binary blob contributed to CyanogenMod open source GitHub [open source]](http://developer-static.se-mc.com/wp-content/blogs.dir/1/files/2012/12/oskar_andero-220x128.jpg)

![Sony release binaries to support JBQ’s Vanilla Android Xperia™ S project [download]](http://developer-static.se-mc.com/wp-content/blogs.dir/1/files/2012/09/xperia_s_colour_robots-220x128.jpg)
![Sony opens up the Dynamic Android Sensor HAL (DASH) – developers can contribute [open source]](http://developer-static.se-mc.com/wp-content/blogs.dir/1/files/2012/08/DASHcode_590x396-220x147.jpg)
![ICS beta ROM now available for unlocked Xperia™ PLAY smartphones [download]](http://developer-static.se-mc.com/wp-content/blogs.dir/1/files/2012/03/XperiaPLAY-ICSbeta-220x163.jpg)



