rgrover91 Posted January 5, 2012 Share Posted January 5, 2012 Forgive me if I sound like a newbie, but I have been trying very hard to get Lion installed on my system. I have installed Snow Leopard 10.6.8 and cannot upgrade the system any further. When I look at my system specs, the processor is reported as "Unknown Processor". I have tried to use custom DSDT files within this posting (http://www.insanelymac.com/forum/index.php?showtopic=246491&st=0 ), but every time I try to use the files the system halts after reboot and the Apple Screen with a message to power of the system. I am new to the world of Mac, but have been trying very hard to learn to configure the system properly. I also have a Dell Latitude E6510 with the following specs: Dell Latitude E6510 Quad Core i7 1.60 GHz 8GB RAM @ 1333MHz nVidia NVS 3100M with 512MB DDR3 (working, but listed as unidentified, and no QE enabled in OS) Intel Gigabit Ethernet Intel 3600 WiFi a/b/g/n Intel HDA I have also created a bootable USB for Lion, but I never reach the installer. I ran the -v command and before the installer starts, the system halts at "PCI Configuration Begin." I have also tried all types of startup options, but nothing works. Does anyone know how to help or what I am missing? Quote Link to comment Share on other sites More sharing options...
Cassio Posted January 5, 2012 Share Posted January 5, 2012 Type "npci=0x2000 -v" at boot. If it still doesn't work, try putting kexts IOPCIFamily and AppleACPIPlatform from version 10.6.7 in the USB (/System/Library/Extensions). Quote ASUS N53Jq • CPU: Intel Core i7-740QM 1.73GHz • RAM: 6,0GB • HD: 500GB • GPU: GeForce GT 425M 1GB 1920x1080 • OS: OS X 10.8.4 • Linux Mint 15 • Windows 8 Link to comment Share on other sites More sharing options...