How "Finishing" works

[thezenox]

This tool works for all firmware released yet. But I do not know what this "finishing" section does.
If someone knows let me know to keep it working in the future (if its not just static)

[...]
-> 68 23 0008 0600f5e000000010 7e16
<- 68 a5 0010 319aae04150000000d00ffff2700ffff df16
-> 68 30 0004 0803fe00 a516
<- 68 9f 0000 0716ae04150000000d00ffff2700ffff df16
-> 68 06 0000 6e16
<- 68 9f 0000 0716ae04150000000d00ffff2700ffff df16
-> 68 22 0010 ceae4931420d01f3eff667c83a2e0c99 f416
<- 68 9f 0000 0716ae04150000000d00ffff2700ffff df16
-> 68 0f 0000 7716 // get UUID
<- 68 9f 0000 0716ae04150000000d00ffff2700ffff df16