i am sorry Albert i dont told you in the post i already flash on BH16NS40.... i was complicated to found the unlocked flash tool (i dont the link of download you posted) byt found one ine japanese lg web sit ^^ sorry to make you wrote lal this...
1- Albert do you knwo where i can found information who comparing the 40 to the 48 ? or resuming to better flash on 48 or 40 ?
2- the 48 in the end its not mean he write faster than 40 ?
3- i found the LG BH16NS48 only in japanese LG websit... its mean its only sell there ?
4- i found only 2 reviews withe old firmware 1.00 but i realy dont understand and so many things to fix in work actualy to learn if its not take you time and you can resume me this fast wille be realy realy nice.
and in polish:
the polish reviw he make a screen withe nero infotool and i do the same (without testing speed etc..) and for him on the 48 he have in green CD +G and on my 40 is in red... the rest i dont understood
thank you a lot again albert
EDIT: oh here a link of test withe the last update 1.03 of the 40: