namouylar Posted July 4, 2014 Share Posted July 4, 2014 My laptop have two VGA card: Intel HD Graphics 1st Gen and Nvidia GT435M with Optimus ( cant disable from bios) ! I try disable Nvidia but its not working. So i hope someone help me disable Nvidia card from dsdt and help me not to add Natit.kext each startup ! And how i can use fn key to up/down volumes, i try add kext but its not effective System Info Mac OS 10.9.4 Asus N43jm-vx039 Intel Core i5 M480 2,66GHz Intel HD Graphics 1st Nvidia GT435m with optimus mode realtek ALC269vb 14inch LCD-led 1366x768 DSDT.aml (1).zip Quote Link to comment Share on other sites More sharing options...
artur-pt Posted July 4, 2014 Share Posted July 4, 2014 hello follow this guide http://www.insanelymac.com/forum/topic/286092-guide-1st-generation-intel-hd-graphics-qeci/ good hack Quote PB Easy Note TM 86 - i5 430 M - H55M - Ram - 6 GB - Alc272 - Radeon HD 5470 512 QE/CI Lenovo G500 - i5 3230m - HM77 - Ram - 8 GB - Conexant audio - HD 4000 My OS X Files Link to comment Share on other sites More sharing options...
pernacabeluda Posted July 4, 2014 Share Posted July 4, 2014 To disable nVidia try to insert \_SB.PCI0.PEG1.GFX0._OFF () into \_SB.PCI0._INI Scope (_SB.PCI0) { Method (_INI, 0, NotSerialized) { \_SB.PCI0.PEG1.GFX0._OFF () Store (0x07D0, OSYS) ... If it turns on again after sleep, insert it also into _WAK Method (_WAK, 1, Serialized) { \_SB.PCI0.PEG1.GFX0._OFF () WAK (Arg0) ... Quote -Donations- PayPal HERE - Stripe HERE - BuyMeaCoffee HERE - Mercado Livre HERE Skrill danielnmaldonado@gmail.com - BTC 33HeGCuCSh4tUBqdYkQqKpSDa1E7WeAJQ3 PicPay @danielnmaldonado - PiX @danielnmaldonado@gmail.com Premium Users HERE - Problems with Paypal HERE Link to comment Share on other sites More sharing options...
namouylar Posted July 5, 2014 Author Share Posted July 5, 2014 thanks ! I'll try now Quote Link to comment Share on other sites More sharing options...