LTR 52327s which firmware's the BEST

ok i just got a liteon 52327s.
which frimware do i use the org qso4 or the latest qso9
i am asking this quest… on pretext that some firmware versions hamper copying protected cds, thats what i heard in case of plextors is it tru in case of liteons also…:confused:

Deffinitely QS09

QS0A, rdgrimes?

ok fellas pick one QSO9 or QSOA …:confused: :bow:

QS0A is fine for CDR’s, QS09 for RW.

what abt reading protected games and protected audio cds
which firmware???:confused: