Hi i have had several dell laptops and had much success with running them. I had M4300 which has finally died. One m4400 quad m770m which i had Lion (Full QC QI) and VGA out which just worked OBB. My flat was robbed and M4400 stolen big nightmare since. I bought a cheap m4400 dual core but it had 1700m nvidia card which from reading forum and experience i could not QC QI working. When the m4300 died i gave that laptop to my girlfriend because she is happy with windows.
I now bought from USA exactly same machine i.e. M4400 quad core 770m but using new bootpacks(updated ones) could not get mavericks booted with these used archived boot packs from my dropbox and it works with QI QC. However i can install lion with using DSDT from m4300 (strangely) now it reports in sys info i have Quattro FX360M and no QI QC or VGA out.
Can DSDT be used across all OS versions ??? because i have tried m4400 ones from ML and Mavericks to boot lion and it hasnt worked.
Has anyone got a perfect DSDT for M4400 quad 770m bios A27/?? can i use this on my lion or even snow leopard 10.6.8 which i also got working with QI QC with no DSDT and just used generic extra but no VGA OUT.
I VJ with my hackitosh which is why i need vga out and i defo worked on machine that was stolen but not sure how it was OBB but cant recreate setup. Think there are problem with new bootpacks anyone else had issues??