MyBB Community Forums

any way to convert from fluxbbb 1.5.10 to the current version of mybb?

Have you tried using the merge system? Can download it from here.

https://mybb.com/download/merge-system/

Presently the MyBB Merge System (1.8.8) allows you to import bulletin boards that are running:

   bbPress 2.5
   FluxBB
   Invision Power Board 3, 4 (Pre Release Version)
   MyBB 1.8 (merge)
   phpBB 3
   SMF 1.1, 2.0
   PunBB 1.2
   Vanilla
   vBulletin 3, 4
   WoltLab Burning Board 3, 4, Lite 2
   XenForo