Help Me To Keep My Server Up To Date

[hamed_tay]

hi
i have a server with ascent core 3430 and work illidan and akama perfectly and i use ncdb 1006 i wana update my server that stable and work illidan like my current core for every one that have not compelet the quest and so have no bug
is there any reversion patch or any thing else
i update the new patches but it has so many bugs lik core 3906 and ncdb 1104 and test every thing else but i have bug in my server like corspes and ...
what i must do to update my server plz helpo me
tanx
excuse for my bad en