Because I use the phone-wireless network as my udoo neo wifi connection in office, so I need to double confirm that whether the sdk is ok now for this platform! I donot want to waste my money! Thanks! The url https://developer.ubuntu.com/en/start/ubuntu-sdk/ When I type in command line terminal, "sudo apt-get install ubuntu-sdk", there are some informations as follows Code: sudo apt-get install ubuntu-sdk [sudo] password for udooer: Reading package lists... Done Building dependency tree Reading state information... Done ........... unity-settings-daemon unity-voice-service unity-webapps-qml unity8 unity8-private upstart-app-launch upstart-app-launch-tools usermetricsservice wdiff whoopsie-preferences zeitgeist zeitgeist-core zeitgeist-datahub The following packages will be upgraded: libgstreamer-plugins-base1.0-0 libxml2 2 upgraded, 432 newly installed, 0 to remove and 75 not upgraded. Need to get 226 MB/241 MB of archives. After this operation, 678 MB of additional disk space will be used. Do you want to continue? [Y/n] n Abort.