Any aircraft ini files that were created with SP1 will work fine with SP1b. ini files created prior to SP1 should not be used with SP1b... (if you have any doubts, just delete the aircraft ini file and let the sim regenerate it for you!) DEVELOPMENT HISTORY:===================04AUG11: RTM 1.00.288510AUG11: 1.00.2904 - HotFix Added15AUG11: 1.00.2916 - RTM & HotFix Updated16AUG11: 1.00.2922 - RTM & HotFix Updated23SEP11: 1.00.2987 - RTM & HotFix Updated28OCT11: 1.00.3057 (SP1) RTM & SP1 Patch Released. Syncs with 600/700 Releasehope this helps some of us cause it has to do with the ini filesgood luck everybody and thanks PMDG Ronny

Did copy and paste on this from our leader of PMDG go into your PMDG folder for ngx and their you will find when all the updates were created including hotfixes and spi just fyi thats where I found my infoonce again thanks PMDG Ronny

Did copy and paste on this from our leader of PMDG go into your PMDG folder for ngx and their you will find when all the updates were created including hotfixes and spi just fyi thats where I found my infoonce again thanks PMDG Ronny

Help me understand the meanings:"Did copy and paste on this from our leader of PMDG"?"PMDG folder for ngx and their you will find when all the updates were created including hotfixes and spi"

Excuse me but meant from the PMDG team and Robert for giving us al of these updates and the times when given in relation to the ini file, and sp1 and sp2, just trying to help, weall want it tooo work., and you can find that info about the updates by going into your PMDG folder then look for ngx open it and their will be a few text documents and one of them shows when the updates cames out especially sp1 and how Robert explained it with the ini file in relation to fsx