files.ettus.com/e3xx_images/e3xx-release-4/?C=N&O=D

 Name                    Last modified      Size  Description
 Parent Directory                             -   
 oecore-x86_64-armv7a..> 2016-01-14 21:07  1.4G  
 oecore-x86_64-armv7a..> 2016-01-14 21:05  102K  
 ettus-e3xx-sg3/         2016-01-12 08:25    -   
 ettus-e3xx-sg1/         2016-01-12 08:22    -