- buildroot is the base Linux distribution (i.e. linux kernel, u-boot bootloader, plus a ton of other programs and utilities) that these SD card images use. buildroot is currently at version 2025.02 ()
- x6100-gui is the application written by Oleg and Georgy (and modified by wicknix to use different colors) as the user interface with the X6100; this is the application that displays the controls, the frequency, the waterfall, etc and that you interact with when you use your X6100. x6100-gui is currently at version 0.29.2 ()
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Franco